diff --git "a/questions5.json" "b/questions5.json" new file mode 100644--- /dev/null +++ "b/questions5.json" @@ -0,0 +1,4562 @@ +[ + { + "question": "Plasmalema:", + "question_number": "1", + "options": [ + "A.este alc\u0103tuita din celuloz\u0103,hemiceluloza si substante pectice;", + "B. se mai numeste membran\u0103 celulara ;", + "C. este alcatuita din 2strat uri de proteine;", + "D. delimiteaza ribozomii." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Cloroplastele:", + "question_number": "2", + "options": [ + "A. sunt lipsite de pigmen\u0163i;", + "B. sunt prezente numai \u00een celula animal\u0103;", + "C. con\u0163in material genetic propriu;", + "D. asambleaz\u0103 aminoacizii \u00een proteine." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Peretele celular este alc\u0103tuit din:", + "question_number": "3", + "options": [ + "A. chitin\u0103 la fungi ;", + "B. celuloz\u0103 la bacterii ;", + "C. aleuron\u0103 la alge;", + "D. murein\u0103 la eucariote." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Celulele vegetale depoziteaza glucoza sub forma de:", + "question_number": "4", + "options": [ + "A. glicogen ;", + "B.amidon;", + "C. chitina;", + "D.zaharoza." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Mitocondriile:", + "question_number": "5", + "options": [ + "A. prezint\u0103 o membran\u0103 extern\u0103 pliat\u0103;", + "B. con\u0163in numai ARN mitocondrial;", + "C. elibereaz\u0103 energie, prin procese de oxidare a substan\u0163elor organice;", + "D. au rol \u00een sinteza proteinelor nucleare." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "La nivelul ribozomilor exist\u0103:", + "question_number": "6", + "options": [ + "A. exclusiv catene polipeptidice;", + "B. ARN \u015fi proteine;", + "C. exclusiv ARN mesager;", + "D. trei subunit\u0103\u0163i: mare, mijlocie \u015fi mic\u0103." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Transportul activ:", + "question_number": "7", + "options": [ + "A. se poate realiza prin difuziune facilitat\u0103;", + "B. depinde de vacuom;", + "C. nu necesit\u0103 consum energetic;", + "D. necesit\u0103 enzime ATP -azice." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Polizaharidele din stru ctura organismelor vii sunt:", + "question_number": "8", + "options": [ + "A.celuloza din exoscheletul unor animale;", + "B. chitina ca depozit de glucoza in celulele vegetale;", + "C. amidonul ca depozit de glucoza in celula vegetala;", + "D. glicogenul ca depozit de glucoza in celula vegetala." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Principala sursa de energie pentru celule este reprezentata de :", + "question_number": "9", + "options": [ + "A. monozaharide ;", + "B. polizaharide ;", + "C. lipide;", + "D. acizi nucleici." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Meioza:", + "question_number": "10", + "options": [ + "A. are tetrade \u00een placa ecuatorial\u0103 \u00een metafaza I;", + "B. este o diviziune directa;", + "C. se desf\u0103\u015foar\u0103 \u00een 3 etape succesiv e;", + "D. conserva numarul de cromozomi ai celulei mame." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Baza purinica din structura aciziilor nucleici este:", + "question_number": "11", + "options": [ + "A. timina;", + "B. guanina;", + "C.citozina ;", + "D. uracilul." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Fenomenul de crossing -over se realizeaz\u0103 \u00een:", + "question_number": "12", + "options": [ + "A. anafaza mitozei;", + "B. metafaza I a m eiozei ;", + "C. profaza II a meiozei;", + "D. profaza I a meiozei." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Celula vegetala se deosebeste de cea animala prin prezenta:", + "question_number": "13", + "options": [ + "A. cromozomilor si ribozomilor", + "B. membranei si a lizozomilor", + "C. peretelui celular si a cloroplastelor", + "D. mitocondriilor si a nucleului." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Enzimele:", + "question_number": "14", + "options": [ + "A. au rol de biocatalizatori;", + "B. au grad redus de specificitate;", + "C. sunt aminoacizi;", + "D. nu recunosc substanta specifica." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "ATP:", + "question_number": "15", + "options": [ + "A. intra in sructura ADN;", + "B. intra in structura ARN;", + "C. prezinta legaturi macroergice;", + "D. contine un radical fosfat." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Membrana plasmatic\u0103:", + "question_number": "16", + "options": [ + "A. este de natur\u0103 glicoproteic\u0103;", + "B. nu prezinta canale ionice;", + "C. este un citoschelet proteic;", + "D. este polarizata electric." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Celulele eucariote:", + "question_number": "17", + "options": [ + "A. nu contin ribozomi;", + "B.contin material gen etic sub forma de nucleoid;", + "C.contin citoplasma;", + "D.sunt reprezentative pentru bacterii." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Cromozomii:", + "question_number": "18", + "options": [ + "A. stocheaz\u0103 informa\u0163ia genetic\u0103;", + "B. au dou\u0103 cromatide diferite din punct de vedere biochimic \u015fi genetic;", + "C. num\u0103rul de cromozomi nu reprezint\u0103 o ca racteristic\u0103 a speciei;", + "D. nu sunt alcatuiti din acizi nucleici." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Au \u00eenveli\u015f dublu :", + "question_number": "19", + "options": [ + "A. cloroplastele;", + "B. ribozomii;", + "C. nucleoidul;", + "D. nucleolii." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Cea mai important\u0103 rezerv\u0103 glucidic\u0103 din celulele vegetale este:", + "question_number": "20", + "options": [ + "A. glicogenul;", + "B. clorofil a;", + "C. amidonul;", + "D. celuloza." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Cristele mitocondriale:", + "question_number": "21", + "options": [ + "A. se formeaz\u0103 prin invaginarea membranei externe a mitocondriilor;", + "B. se formeaz\u0103 prin invaginarea membranei interne a mitocondriilor;", + "C. pot avea doar forma sferic\u0103;", + "D. con\u0163in stroma." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Grana:", + "question_number": "22", + "options": [ + "A. este prezent\u0103 \u00een structura mitocondriilor;", + "B. este o structur\u0103 membranar\u0103;", + "C. este prezent\u0103 \u00een celulele procariote;", + "D. particip\u0103 la realizarea mi\u015fc\u0103rilor citoplasmatice." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "George Emil Palade, laureat al premiului Nobel, a descoperit:", + "question_number": "23", + "options": [ + "A. mitocodriile;", + "B. cloroplastele;", + "C. ribozomii;", + "D. lizozomii." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Mitocondriile:", + "question_number": "24", + "options": [ + "A. stocheaz\u0103 energia \u00een moleculele de ATP;", + "B. au rol \u00een sinteza proteinelor;", + "C. au rol \u00een digestia celular\u0103;", + "D. coordoneaz\u0103 activitatea celular\u0103." + ], + "right_answer": "I", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Membrana celular \u0103:", + "question_number": "25", + "options": [ + "A. se prezint\u0103 ca un sistem coloidal;", + "B. are o structur\u0103 polizaharidic\u0103;", + "C. are permeabilitate selectiv\u0103;", + "D. delimiteaz\u0103 nucleul celulei." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "In telofaza mitozei au loc urm\u0103toarele fenomene :", + "question_number": "26", + "options": [ + "A. dispunerea cromozomilor \u00een plan ecuatorial;", + "B. clivarea longitudinala a cromozomilor;", + "C. reapar nucleul \u015fi membrana nuclear\u0103;", + "D. ajung la polii celulei cromozomi bicromatidici ." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "La sf\u00e2r\u015fitul meiozei se formeaz\u0103:", + "question_number": "27", + "options": [ + "A. dou\u0103 celule haploide;", + "B. dou\u0103 celule diploide;", + "C. patru celule haploide;", + "D. patru celule diploide;" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Organitele celulare :", + "question_number": "28", + "options": [ + "A.protejeaza celula ;", + "B. controleaza activitatea celulei;", + "C.reprezinta mediul intracelular;", + "D.desfasoara functii specifice." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "\u00cen anafaza mitotic\u0103 :", + "question_number": "29", + "options": [ + "A. migreaz\u0103 c\u0103tre polii celulei cromozomi monocro matidici;", + "B. membrana nuclear\u0103 reapare;", + "C. centrozomul organizeaz\u0103 fusul de diviziune;", + "D. se formeaz\u0103 membrana celular\u0103 ce va separa celulele fiice." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Materialul genetic:", + "question_number": "30", + "options": [ + "A. determina ordinea de inlantuire a aminoacizilor in proteine;", + "B.realizeaza sc himburi cu mediul extern;", + "C.este reprezentat de ADN si ARN;", + "D. este sediul proceselor celulare." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Ribozomii:", + "question_number": "31", + "options": [ + "1. contin enzime hidrolitice;", + "2. au rol in sintezele proteice;", + "3. lipsesc din celula vegetala;", + "4. contin prot eine si ARN." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Crossing - over - ul:", + "question_number": "32", + "options": [ + "1. are loc in profaza II a meiozei", + "2. are loc in profaza I a meiozei", + "3. reprezinta o recombinare intercromozomiala", + "4. reprezinta o recombinare intracromozomiala" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Cromozomii sunt bicromatidici in:", + "question_number": "33", + "options": [ + "1. anafaza I a meiozei", + "2. metafaza II a meiozei", + "3. metafaza mitozei", + "4. anafaza II a meiozei" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Proteinele din membrana celulara:", + "question_number": "34", + "options": [ + "1. sunt dispuse in doua straturi", + "2. participa la transportul activ", + "3.sunt dispuse sub forma unui strat bimolecular", + "4.par ticipa la transportul substantelor prin membrana" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Vacuolele:", + "question_number": "35", + "options": [ + "1. sunt m\u0103rginite de tonoplast", + "2. sunt structuri permanente \u00een celulele vegetale", + "3. pot depozita substan\u0163e de rezerv\u0103 \u015fi nutrienti", + "4. con\u0163in ARN plastidial si enzime implicate in bios inteze" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Tipurile de transport membranar fara consum de energie sunt:", + "question_number": "36", + "options": [ + "1.exocitoza", + "2. osmoza", + "3. endocitoza", + "4. difuzia" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Cloroplastele fac parte din:", + "question_number": "37", + "options": [ + "1. condriozom", + "2. vacuom", + "3. mezozom", + "4. plastidom" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Matricea mitocondriala contine:", + "question_number": "38", + "options": [ + "1. ADN", + "2. ARN", + "3. ribozomi", + "4. o membrana interna cutata" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Totalitatea \u00eensu\u015firilor unui organism reprezinta:", + "question_number": "39", + "options": [ + "1. genotipul", + "2. genofondul", + "3. centromerul", + "4. fenotipul" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Organite celulare specifice unor celule sunt:", + "question_number": "40", + "options": [ + "1.ribozomii", + "2. neuro fribrilele", + "3. mitocondriile", + "4.miofibrilele" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Pozitia ocupata de gena in cromozom se numeste:", + "question_number": "41", + "options": [ + "1. segregare", + "2. mezozom", + "3. linkage", + "4. locus" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Citosolul :", + "question_number": "42", + "options": [ + "1.este opac", + "2. prezinta o retea complexa de fibre lipidice", + "3. nu are organizare str ucturala", + "4. prezinta curenti citoplasmatici" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Citoplasma contine :", + "question_number": "43", + "options": [ + "1. citosol", + "2. organite celulare", + "3.incluziuni citoplasmatice", + "4. nucleoid" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Plastidele nefotosintetizatoare sunt:", + "question_number": "44", + "options": [ + "1. rodoplastele", + "2. cromoplastele", + "3. feoplastele", + "4. leucoplastele" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Rolul ribozomilor:", + "question_number": "45", + "options": [ + "1. digestia intracelulara", + "2. sinteza proteinelor celulare", + "3.detoxifierea celulei", + "4.sinteza catenelor polipeptidice" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "\u00cen telofaza mitotic\u0103:", + "question_number": "46", + "options": [ + "1. cromozomii omologi se cupleaz\u0103 \u00een bivalen\u0163i;", + "2. are loc schimbul de segmente cromo zomiale \u00eentre omologi;", + "3. apare evident fenomenul de clivaj;", + "4. dispare fusul nuclear." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Aparatul Golgi:", + "question_number": "47", + "options": [ + "1. prezint\u0103 membran\u0103 dubl\u0103 ;", + "2.este format din dictiozomi ;", + "3. prezint\u0103 enzime respiratorii;", + "4. produce secretii celulare." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "\u00cen profaza mitotic\u0103 au loc urm\u0103toarele fenomene:", + "question_number": "48", + "options": [ + "1. centrozomul organizeaz\u0103 fusul de diviziune;", + "2. membrana nuclear\u0103 \u015fi nucleolii se dezorganizeaz\u0103;", + "3. filamentele de cromatin\u0103 se condenseaz\u0103 form\u00e2nd cromozomi ;", + "4. cromozomii se dispun \u00een placa ecuatorial\u0103." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Crossing -overul reprezint\u0103:", + "question_number": "49", + "options": [ + "1. schimb reciproc de gene intre cromozomii neomologi;", + "2. schimb reciproc de gene intre cromozomii omologi;", + "3. are loc in anafaza mitozei;", + "4. duce la formarea cromozomilor recombina\u0163i." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Peroxizomii:", + "question_number": "50", + "options": [ + "1. deriva din vacu ole;", + "2. deriva din reticulul endoplasmatic;", + "3. au rol in transportul intracelular;", + "4. contine enzime detoxifiante." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Elementele comune mitozei \u015fi meiozei sunt:", + "question_number": "51", + "options": [ + "1. num\u0103rul de cromozomi din celulele fiice;", + "2. cromozomii bicromatidici de la sf\u00e2r\u015fitul diviziunii;", + "3. tetradele cromozomale din placa metafazic\u0103;", + "4. fusul de diviziune." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Leucoplastele:", + "question_number": "52", + "options": [ + "1. sunt plastide incolore;", + "2. depoziteaza substante nutritive;", + "3.sunt prezente in radacini;", + "4. sunt implicate in fotosinteza." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Sunt formate di n proteine contractile:", + "question_number": "53", + "options": [ + "1. membrana celular\u0103;", + "2. cloroplastele;", + "3. peretele celular;", + "4. fibrele fusului de diviziune." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Clorofila:", + "question_number": "54", + "options": [ + "1.coloreaza cromoplastele in verde", + "2. este un pigment fotosintetizant;", + "3.coloreaza cloroplastele in galben", + "4.este si tuata pe tilacoide" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Sunt celule binucleate :", + "question_number": "55", + "options": [ + "1. eritrocitele adulte ;", + "2. celulele musculare striate ;", + "3.celulele musculare netede ;", + "4.hepatocitele." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Procentul crossing -over-ului:", + "question_number": "56", + "options": [ + "1. Este cu at\u00e2t mai mare cu c\u00e2t distan\u0163a dintre gene este mai mi c\u0103;", + "2. Este cu at\u00e2t mai mare cu c\u00e2t distan\u0163a dintre gene este mai mare;", + "3. Depinde de genele antrenate \u00een schimb;", + "4. Cre\u015fte propor\u0163ional cu distan\u0163a dintre gene." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Citoplasma celulelor:", + "question_number": "57", + "options": [ + "1. Este o materie cristalizat\u0103;", + "2. La exterior este delimitat \u0103 de peretele celular;", + "3. Se afl\u0103 \u00eentotdeauna \u00een starea de sol;", + "4. Este un sistem coloidal." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Reticulul endoplasmatic:", + "question_number": "58", + "options": [ + "1. Poate fi neted sau rugos;", + "2. Este uneori \u00eenso\u0163it de ribozomi;", + "3. Asigur\u0103 circula\u0163ia intracitoplasmatic\u0103;", + "4. Are rol \u00een elabo rarea produ\u015filor de secre\u0163ie." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Membrana celular\u0103:", + "question_number": "59", + "options": [ + "1. este de natur\u0103 lipoproteic\u0103;", + "2. este semipermeabil\u0103;", + "3. este polarizat\u0103 electric;", + "4. prezint\u0103 alc\u0103tuire caracterizat\u0103 prin modelul \u201emozaicului fluid\u201d." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "A\u015fezarea cromozomilor la ecuatoru l fusului de diviziune se realizeaz\u0103:", + "question_number": "60", + "options": [ + "1. \u00cen anafaza etapei reduc\u0163ionale;", + "2. \u00cen metafaza diviziunii mitotice;", + "3. \u00cen anafaza mitozei \u015fi meiozei;", + "4. \u00cen metafaza I \u015fi metafaza II a meiozei." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2014" + }, + { + "question": "Cromozomi monocromatidici sunt eviden\u021bia\u021bi la:", + "question_number": "1", + "options": [ + "A. \u00cenceputul metafazei mitotice", + "B. Sf\u00e2r\u0219itul telofazei I", + "C. Sf\u00e2r\u0219itul diviziunii meiotice", + "D. \u00cenceputul meiozei II" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Centriolii:", + "question_number": "2", + "options": [ + "A. Sunt forma\u021bi din 9 grupuri de c\u00e2te 2 microtubuli", + "B. Con\u021bin fiecare 2 forma\u021biuni numite centrozomi", + "C. Se fixeaz\u0103 la polii fusului de diviziune prin filamente kinetocorale", + "D. Au proprietatea de a se replica \u0219i de a migra spre polii celulei" + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Cromozomii bicromatidici sunt recombina\u021bi la:", + "question_number": "3", + "options": [ + "A. \u00cenceputul telofazei II", + "B. Sf\u00e2r\u0219itul anafazei II", + "C. Sf\u00e2r\u0219itul metafazei I", + "D. \u00cenceputul profazei I" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Chitina este:", + "question_number": "4", + "options": [ + "A. Un glucid", + "B. O protein\u0103", + "C. O enzim\u0103", + "D. O substan\u021b\u0103 lipidic\u0103" + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Dictiozomii spre deosebire de lizozmi:", + "question_number": "5", + "options": [ + "A. Sunt m\u0103rgini\u021bi de membran\u0103 simpl\u0103", + "B. Con\u021b in enzime oxido -reduc\u0103toare", + "C. \u00cempacheteaz\u0103 substan\u021be utile organismului", + "D. Pot hidroliza substan\u021be cu ajutorul unor enzime digestive" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "O celul\u0103 cu 2n=42 con\u021bine \u00een anafaza I a diviziunii meiotice:", + "question_number": "6", + "options": [ + "A. 42 cromozomi monocromatidici", + "B. 42 cromozomi bicromatidici", + "C. 84 cromo zomi monocromatidici", + "D. 21 cromozomi bicromatidici" + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Structur\u0103 lipsit\u0103 de membran\u0103 proprie este:", + "question_number": "7", + "options": [ + "A. Reticulul endoplasmatic", + "B. Vacuola", + "C. Lizozomul", + "D. Centrozomul" + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "\u00cen F 2 raportul de segregare fenotipic \u0219i genotipic de 1:2:1 apare \u00een cazul:", + "question_number": "8", + "options": [ + "A. Semidominan\u021bei", + "B. Dihibrid\u0103rii", + "C. Codominan\u021bei", + "D. Monohibrid\u0103rii" + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Proteinele -pomp\u0103 din membrana celular\u0103 sunt implicate \u00een:", + "question_number": "9", + "options": [ + "A. Osmoz\u0103", + "B. Difuziune", + "C. Exocitoz\u0103", + "D. Transportul activ" + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Celulele somatice:", + "question_number": "10", + "options": [ + "A. Sunt haploide", + "B. Con\u021bin 2 seturi cromozomiale", + "C. Au la om 46 de autozomi", + "D. Se formeaz\u0103 prin meioz\u0103" + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Procentu l de indivizi homozigo\u021bi recesivi din F 2 , rezulta\u021bi \u00een urma monohibrid\u0103rii e de:", + "question_number": "11", + "options": [ + "A. 50%", + "B. 75%", + "C. 25%", + "D. 100%" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "ARN -ul mesager:", + "question_number": "12", + "options": [ + "A. Transport\u0103 aminoacizii la nivelul ribozomului", + "B. Con\u021bine informa\u021bia genetic\u0103 pentru succesiune aminoacizilor \u00een molecula proteic\u0103", + "C. Intr\u0103 \u00een st ructura ribozomilor", + "D. Este format din unit\u0103\u021bi repetitive numite nucleoli" + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Stroma este substan\u021ba fundamental\u0103 a:", + "question_number": "13", + "options": [ + "A. Mitocondriei", + "B. Vacuolei", + "C. Cloroplastului", + "D. Nucleului procariot" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Clorofila particip\u0103 la:", + "question_number": "14", + "options": [ + "A. Stocarea energiei luminoase", + "B. Stocarea energiei calorice", + "C. Transportul oxigenului", + "D. Stocarea informa\u021biei genetice" + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Nucleul prezint\u0103 urm\u0103toarele elemente componente:", + "question_number": "15", + "options": [ + "A. Nucleoplasm\u0103, membran\u0103 nuclear\u0103 dubl\u0103, plasmalema", + "B. Membran\u0103 nuclear\u0103 simpl\u0103, nucleo l, citoplasm\u0103", + "C. Nucleoplasm\u0103, membran\u0103 nuclear\u0103 dubl\u0103, nucleoli", + "D. Nucleopla sm\u0103, mitocondrii, membran\u0103 nuclear\u0103 dubl\u0103" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Enzimele fac parte din categoria:", + "question_number": "16", + "options": [ + "A. Substan\u021belor anorganice", + "B. Proteinelor", + "C. Lipidelor", + "D. Glucidelor" + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Clorofila:", + "question_number": "17", + "options": [ + "A. Este un pigment respirator", + "B. Con\u021bine \u00een molecul\u0103 magneziu", + "C. Con\u021bine \u00een molecul\u0103 fier", + "D. Con\u021bine \u00een molecul\u0103 calci u" + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Cromatidele sunt componente ale:", + "question_number": "18", + "options": [ + "A. Centromerului", + "B. Fusului de diviziune", + "C. Bivalen\u021bilor", + "D. Nucleolilor" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Transportul intracelular este asigurat de:", + "question_number": "19", + "options": [ + "A. Ribozomi", + "B. Reticul endoplasmatic", + "C. Vase liberiene", + "D. Perete celular" + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Plasmalem a:", + "question_number": "20", + "options": [ + "A. Este constituit\u0103 din 2 straturi gl ucidice", + "B. Este rigid\u0103 \u0219i are rol de schelet", + "C. Prezint\u0103 punctua\u021biuni", + "D. Este fluid\u0103" + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Este substan\u021b\u0103 cu rol de rezerv\u0103:", + "question_number": "21", + "options": [ + "A. Celuloza", + "B. Chitina", + "C. Amidonul", + "D. Mucilagiile" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Osmoza:", + "question_number": "22", + "options": [ + "A. Se realizeaz\u0103 prin membrane permeabile", + "B. Se realizeaz\u0103 c\u00e2nd 2 solu\u021bii de concentra\u021bii diferite s unt separate printr -o membran\u0103 impermeabil\u0103", + "C. Are loc cu consum de energie", + "D. Este un proces de transport pasiv" + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Organismele unicelulare pot avea ca forma\u021biuni locomotorii:", + "question_number": "23", + "options": [ + "A. Miofibrilele", + "B. Flagelii", + "C. Lizozomii", + "D. Dictiozomii" + ], + "right_answer": "I", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Procariotele:", + "question_number": "24", + "options": [ + "A. Prezint\u0103 \u00een celul\u0103 mai m ul\u021bi cromozomi perechi", + "B. Sunt lipsite de membran\u0103 celular\u0103", + "C. Se divid prin mitoz\u0103 \u0219i meioz\u0103", + "D. Au un singur cromozom circular" + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "\u00cen timpul metefazei:", + "question_number": "25", + "options": [ + "A. Are loc dublarea cantit\u0103\u021bii de material genetic", + "B. Cromozomii ating spiralizarea maxim\u0103", + "C. Se dezorganizeaz\u0103 fusul de d iviziune", + "D. Cromozomii migreaz\u0103 spre polii celul ei" + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Fenotipul:", + "question_number": "26", + "options": [ + "A. Reprezint\u0103 totalitate factorilor ereditari", + "B. Rezult\u0103 \u00een urma interac\u021biunii dintre genotip \u0219i mediu", + "C. Reprezint\u0103 totalitatea genelor", + "D. Este o etap\u0103 a amitozei" + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Game\u021bii sunt:", + "question_number": "27", + "options": [ + "A. Puri din punct de vedere genetic", + "B. Celule diploide", + "C. Celule haploide sau diploide", + "D. Celule haploide numite spori" + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Ciclul celular:", + "question_number": "28", + "options": [ + "A. Reprezint\u0103 cele 4 faze ale diviziunii", + "B. Cuprinde interfaza \u0219i diviziunea propriu -zis\u0103", + "C. Cuprinde mitoza \u0219i meioza", + "D. Nu cuprinde interfaza" + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Plasmoliza are loc :", + "question_number": "29", + "options": [ + "A. C\u00e2nd concentra\u021bia apei din celul\u0103 este mai mare dec\u00e2t \u00een exterior", + "B. C\u00e2nd concentra\u021bia apei din celul\u0103 este mai mic\u0103 dec\u00e2t \u00een exterior", + "C. C\u00e2nd membrana celular\u0103 devine impermeabil\u0103 pentru ap\u0103", + "D. Cu m\u0103rirea volumului celulei" + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Prin \u00eencruci\u0219area a 2 indivizi dublu homozigo\u021bi, se ob\u021bin \u00een F 1:", + "question_number": "30", + "options": [ + "A. Organisme care pot genera 6 tipuri de game\u021bi", + "B. 8 combina\u021bii dintre care 2 sunt diferite de genitori", + "C. Organisme care pot genera 4 tipuri de game\u021bi", + "D. Organisme dublu homozigote" + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Fenomenul heterozis determin\u0103:", + "question_number": "31", + "options": [ + "1. Apari\u021bia unui fenotip nou, grupa de s\u00e2n ge AB", + "2. Un fenotip intermediar \u00een F 2", + "3. Moartea indivizilor care prezint\u0103 gene \u00een stare homozigot\u0103", + "4. Cre\u0219terea rezisten\u021bei \u0219i fertilit\u0103\u021bii descenden\u021bilor heterozigo\u021bi" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Pigmen\u021bii carotenoizi sunt caracteristici:", + "question_number": "32", + "options": [ + "1. Leucolastelor", + "2. Cloroplastelor", + "3. Proteoplastelor", + "4. Cromo plastelor" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Plastidele \u0219i mitocondriile:", + "question_number": "33", + "options": [ + "1. Au culoare verde", + "2. Au material genetic", + "3. Au rol secretor", + "4. Au membran\u0103 dubl\u0103" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Diviziunea celular\u0103 are rol \u00een:", + "question_number": "34", + "options": [ + "1. Cre\u0219terea \u0219i dezvoltarea organismelor", + "2. Reproducerea organismelor", + "3. Refacerea \u021besuturilor lezate", + "4. Cre\u0219terea volum ului celular" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Cromozomii devin monocromatidici \u00een:", + "question_number": "35", + "options": [ + "1. Anafaz\u0103", + "2. Anafaza I", + "3. Anafaza II", + "4. Profaza II" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Acizii nucleici sunt prezen\u021bi \u00een:", + "question_number": "36", + "options": [ + "1. Mitocondrii", + "2. Cloroplaste", + "3. Nucleu", + "4. Ribozomi" + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Prin procesul de osmoz\u0103 se realizeaz\u0103:", + "question_number": "37", + "options": [ + "1. Plasmoliza", + "2. Deplasmoliza", + "3. Turgescen\u021ba", + "4. Difuziu nea" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "ADN -ul:", + "question_number": "38", + "options": [ + "1. Este bicatenar", + "2. Se replic\u0103 \u00een interfaz\u0103", + "3. Este un compus polinucleotidic", + "4. Este prezent \u00een cloroplaste" + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Organisme dublu heterozigote sunt:", + "question_number": "39", + "options": [ + "1. MMRR", + "2. MMRr", + "3. Mmrr", + "4. MmRr" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Profaza I se caracterizeaz\u0103 prin:", + "question_number": "40", + "options": [ + "1. Dezorganizarea membranei nucleare", + "2. Formarea de tetrade cromozomiale", + "3. Procesul de crossing -over", + "4. Reorganizarea membranei nucleare" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Sunt plastide nefotosintetizatoare:", + "question_number": "41", + "options": [ + "1. Leucoplastele", + "2. Rodoplastele", + "3. Amiloplastele", + "4. Feoplastele" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Codominan\u021ba:", + "question_number": "42", + "options": [ + "1. Determin\u0103 apari\u021bia unui fenotip nou", + "2. Este interac\u021biunea dintre genele nealele dominante", + "3. Se manifest\u0103 \u00een determinarea genetic\u0103 a grupelor sangvine la om", + "4. Determin\u0103 un fenotip intermediar" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "\u00cen celule sunt prezente glucide complexe precum:", + "question_number": "43", + "options": [ + "1. Chitina", + "2. Colorofila", + "3. Celuloza", + "4. Cheratina" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Componentele n eprotoplasmatice celulare sunt:", + "question_number": "44", + "options": [ + "1. Mitocondriile", + "2. Incluziunile ergastice", + "3. Cloroplastele", + "4. Peretele celular" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Mecanisme care folosesc proteine transportoare sunt:", + "question_number": "45", + "options": [ + "1. Osmoza", + "2. Difuziunea facilitat\u0103", + "3. Difuziunea", + "4. Transportul activ" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Autozomii:", + "question_number": "46", + "options": [ + "1. Sunt cromozomii sexului", + "2. Sunt \u00een num\u0103r de 22 perechi la om", + "3. Sunt diferi\u021bi la cele dou\u0103 sexe", + "4. Sut prezen\u021bi \u00een garnitura cromozomial\u0103 a fiec\u0103rei specii" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Sunt comonente ale cromozomilor de tip eucariot:", + "question_number": "47", + "options": [ + "1. Cromatidele", + "2. Centrozomul", + "3. Bra\u021bele cromozomiale", + "4. Centriolul" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Clorofila este localizat\u0103 \u00een urm\u0103toarele structuri ale cloroplastelor:", + "question_number": "48", + "options": [ + "1. Tilacoide", + "2. Strom\u0103", + "3. Grana", + "4. ADN" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Peretele celular al ciupercilor con\u021bine:", + "question_number": "49", + "options": [ + "1. Glicogen", + "2. Clorofil\u0103", + "3. Lipide", + "4. Chitin\u0103" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Ribozomii:", + "question_number": "50", + "options": [ + "1. Con\u021bin enzime hidrolitice", + "2. Con\u021bin ADN \u0219i proteine", + "3. Lipsesc \u00een celula procariot\u0103", + "4. Sunt forma\u021bi din 2 subunit\u0103\u021bi" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "\u00cen interfaz\u0103:", + "question_number": "51", + "options": [ + "1. Are loc sinteza ADN -ului", + "2. Au loc sinteze proteice", + "3. Cromozomii sunt decondensa\u021bi", + "4. Se formeaz\u0103 fusul de diviziune" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Individualizarea cromozomiilor prin spiralizarea cromatinei are loc \u00een:", + "question_number": "52", + "options": [ + "1. Interfaz\u0103", + "2. Telofaz\u0103", + "3. Anafaz\u0103", + "4. Profaz\u0103" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Pentru observarea meiozei pot fi folosite urm\u0103toarele forma\u021biuni:", + "question_number": "53", + "options": [ + "1. Antera staminei", + "2. V\u00e2rful r\u0103d\u0103cinii", + "3. Ovulul", + "4. V\u00e2rful tulpinii" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Num\u0103rul de cromozomi:", + "question_number": "54", + "options": [ + "1. Este simplu \u00een celulele somatice", + "2. Se reduce la jum\u0103tate prin meioz\u0103", + "3. Este dublu \u00een celulele haploide", + "4. Este haplo id la sporii ferigilor" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Amitoza:", + "question_number": "55", + "options": [ + "1. Cuprinde 2 etape, reduc\u021bional\u0103 \u0219i ecva\u021bional\u0103", + "2. Este sinonim\u0103 cu meioza", + "3. Este caracteristic\u0103 eucariotelor", + "4. Este caracteristic\u0103 bacteriilor" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Nucleosomii:", + "question_number": "56", + "options": [ + "1. Con\u021bin proteine histonice", + "2. Sunt conecta\u021bi \u00eentre ei prin fragmente de AD N", + "3. Sunt unit\u0103\u021b ile structurale ale cromatinei", + "4. Se numesc nucleoli \u00een celula procariot\u0103" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Membran\u0103 celular\u0103 lipoproteic\u0103 \u0219i perete celular polizaharidic au:", + "question_number": "57", + "options": [ + "1. Algele", + "2. Ciupercile", + "3. Plantele", + "4. Animalale" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Oleoplastele:", + "question_number": "58", + "options": [ + "1. Sunt cromoplaste", + "2. Depoziteaz\u0103 lipide", + "3. Au rol \u00een fo tosintez\u0103", + "4. Se pot g\u0103si \u00een semin\u021be" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Ribozomii:", + "question_number": "59", + "options": [ + "1. Se v\u0103d la microscopul optic", + "2. Sunt alc\u0103tui\u021bi din ADN \u0219i proteine", + "3. Au 2 subunit\u0103\u021bi identice", + "4. Sunt prezen\u021bi la procariote \u0219i eucariote" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Incluziuni ergastrice organice sunt:", + "question_number": "60", + "options": [ + "1. R\u0103\u0219ina", + "2. Taninul \u0219i mucilagiile", + "3. Amidonul", + "4. Cristalele de oxala\u021bi III.Probleme :" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2015" + }, + { + "question": "Reticulul endoplasmatic:", + "question_number": "1", + "options": [ + "A. face parte din categoria constituien\u0163ilor celulari neprotoplasmatici;", + "B. este un constituient specific celulelor vegetale;", + "C. este considerat \u201euzina energetic\u0103\u201d a celulei;", + "D. este un sistem de canalicule, cu structur\u0103 asem\u0103 n\u0103toare membranei celulare." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "\u00cen profaza diviziunii mitotice are loc:", + "question_number": "2", + "options": [ + "A. recombinarea genetic\u0103;", + "B. dezorganizarea membranei nucleare ;", + "C. dublarea cantit\u0103\u0163ii de ADN;", + "D. dispunerea cromozomilor \u00een planul ecuatorial al celulei." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Indica\u0163i varianta corect\u0103 referitoare la pl astide:", + "question_number": "3", + "options": [ + "A. la microscopul optic se poate observa structura cloroplastelor;", + "B. la Feoficee se g\u0103sesc plastide car e con\u0163in clorofil\u0103 \u015fi ficoeritrin\u0103;", + "C. \u00een structura cloroplastelor se diferen\u0163iaz\u0103 o membran\u0103 dubl\u0103, stroma \u015fi grana;", + "D. cromatoforii sunt plastide mici, in colore." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "ADN \u2013ul:", + "question_number": "4", + "options": [ + "A. este localizat at\u00e2t \u00een nucleu, c\u00e2t \u015fi \u00een mitocondrii, cloroplaste \u015fi \u00een alte organite celulare;", + "B. confer\u0103 specificitate biostructurilor prin asigurarea caracteristicii de autoreproducere;", + "C. determin\u0103 sensul, viteza \u015fi succesiunea tuturor proc eselor metabolice din organism;", + "D. face parte din categoria substan\u0163elor lipidice." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Urm\u0103torii constituien\u0163i ai celulei vegetale NU pot fi observa\u0163i dec\u00e2t la microscopul electronic:", + "question_number": "5", + "options": [ + "A. peretele celular;", + "B. mitocondriile;", + "C. nucleul;", + "D. ribozomii." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Aparatul Golgi:", + "question_number": "6", + "options": [ + "A. este a\u015fe zat distal fa\u0163\u0103 de nucleu;", + "B. con\u0163ine, \u00een vezicule, produ\u015fi de secre\u0163ie;", + "C. este organit autodivizibil;", + "D. con\u0163ine acizi nucleici." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "\u00cen metafaza mitozei:", + "question_number": "7", + "options": [ + "A. celulele cresc \u00een volum;", + "B. cromozomii bicromatidici se a\u015feaz\u0103 la ecuatorul celulei;", + "C. cromozomii ajung la poli;", + "D. se desf\u0103\u015foar\u0103 procese metabolice intense." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Cromozomii din anafaza I sunt:", + "question_number": "8", + "options": [ + "A. monocromatidici;", + "B. a\u015feza\u0163i \u00een plan ecuatorial;", + "C. \u00een deplasare spre poli;", + "D. deplasa\u0163i prin contrac\u0163ia fibrelor cromozomiale." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Telofaza II:", + "question_number": "9", + "options": [ + "A. este penultima faz\u0103 din etapa a II -a a meiozei;", + "B. urmeaz \u0103 dup\u0103 telofaza I;", + "C. este cea mai important\u0103 faz\u0103 a meiozei;", + "D. presupune dezorganizarea fusului de diviziune." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "\u00cen game\u0163i:", + "question_number": "10", + "options": [ + "A. cromozomii sunt tetracromatidici;", + "B. num\u0103rul cromozomilor este identic cu cel din celulele somatice;", + "C. se formeaz\u0103 placa metafazic\u0103;", + "D. cromozomii sunt recombina\u0163i genetic." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Fenotipul:", + "question_number": "11", + "options": [ + "A. este independent de mediu;", + "B. r\u0103m\u00e2ne identic toat\u0103 via\u0163a;", + "C. nu afecteaz\u0103 structura genotipului;", + "D. este mo\u015ftenit de la descenden\u0163i." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Crossing \u2013 over-ul are loc \u00eentre:", + "question_number": "12", + "options": [ + "A. cromatidele nesurori ale bivalen\u0163ilor;", + "B. cromozomii neomolog i;", + "C. cromatidele surori ale unui cromozom bicromatidic;", + "D. cromozomii monocromatidici." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Fenomenul linkage a fost demonstrat pe musculi\u0163a de o\u0163et, folosind:", + "question_number": "13", + "options": [ + "A. mascul cu corp gri \u015fi aripi lungi X femel\u0103 dubl\u0103 mutant\u0103;", + "B. femel\u0103 dubl\u0103 heterozigot\u0103 X mascul dublu mutant ;", + "C. femel\u0103 cu aripi lungi \u015fi corp gri X mascul dublu mutant;", + "D. femel\u0103 dubl\u0103 heterozigot\u0103 X mascul dublu heterozigot." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "\u00cen genera\u0163ia F1 a unei dihibrid\u0103ri rezult\u0103 organisme:", + "question_number": "14", + "options": [ + "A. care au fost denumite linii pure;", + "B. neuniforme fenotipic;", + "C. hibride, dublu heterozigote;", + "D. identice genotipic cu unul dintre p\u0103rin\u0163i." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Codominan\u0163a \u00eenseamn\u0103:", + "question_number": "15", + "options": [ + "A. c\u0103 exist\u0103 un caracter dominant fa\u0163\u0103 de cel\u0103lalt caracter;", + "B. c\u0103 exist\u0103 un raport de egalitate \u00eentre gene \u00een stare heterozigot\u0103;", + "C. c\u0103 descenden\u0163ii heterozigo\u0163i \u00een F1 sunt mai productivi dec\u00e2t genitor ii homozigo\u0163i;", + "D. c\u0103 formele homozigote exprim\u0103 caracterul intermediar." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Sinteza de ADN:", + "question_number": "16", + "options": [ + "A. este catalizat\u0103 de enzima ARN \u2013 polimeraza;", + "B. se realizeaz\u0103 dup\u0103 modelul conservativ;", + "C. se mai nume\u015fte renaturare;", + "D. are loc \u00een interfaz\u0103." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Nucleoidul este prezent \u00een:", + "question_number": "17", + "options": [ + "A. celula b acterian\u0103;", + "B. organismul protozoarelor;", + "C. celula eucariot\u0103;", + "D. toate celulele animale." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Fotoliza apei are loc \u00een timpul:", + "question_number": "18", + "options": [ + "A. ciclului Calvin;", + "B. fazei de lumin\u0103 a fotosintezei;", + "C. fazei de \u00eentuneric a fotosintezei;", + "D. ciclului lui Krebs." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Totalitatea glucidelor de pe suprafa\u0163a celular\u0103 formeaz\u0103:", + "question_number": "19", + "options": [ + "A. glicogenul;", + "B. glicocalixul;", + "C. glicoliza;", + "D. ergastoplasma." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Urm\u0103toarele afirma\u0163ii referitoare la celula eucariot\u0103 sunt adev\u0103rate, cu o EXCEP\u0162IE:", + "question_number": "20", + "options": [ + "A. nu are nucleu bine individualizat;", + "B. nucleul prezint\u0103 o membran\u0103 dubl\u0103, cu pori;", + "C. are ribozomi mai ma ri dec\u00e2t cei din celula procariot\u0103;", + "D. citosolul con\u0163ine organite celulare \u015fi citoschelet." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Transportul activ prin membrana celular\u0103 :", + "question_number": "21", + "options": [ + "A. se realizeaz\u0103 prin difuziune;", + "B. presupune deplasarea moleculelor \u00een sensu l gradientului lor de concentra\u0163 ie;", + "C. proteina transport oare func\u0163 ioneaz\u0103 ca o pomp\u0103 ;", + "D. func\u0163 ioneaz\u0103 f\u0103r\u0103 consum de energie." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Din categoria lipidelor simple fac parte:", + "question_number": "22", + "options": [ + "A. fosfolipidele;", + "B. ceridele ;", + "C. trigliceride le;", + "D. glicogen ul." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Miofibrilele:", + "question_number": "23", + "options": [ + "A. sunt organite specifice prezente \u00een neuron ;", + "B. sunt alc\u0103tuite dintr -o alternan\u0163\u0103 de discuri clare \u015f i \u00eentunecate ;", + "C. au rol \u00een conducerea influxului nervos ;", + "D. sunt mase dense de reticul endoplasmatic rugos ." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Crossing -over-ul:", + "question_number": "24", + "options": [ + "A. se mai nume\u015f te recombinare intercromozomal\u0103 ;", + "B. are loc \u00een metafaza I ;", + "C. se realizeaz\u0103 \u00eentre cromatidele surori ;", + "D. reprezint\u0103 schimbul reciproc de gene \u00eentre cro mozomii omologi ." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Genele letale:", + "question_number": "25", + "options": [ + "A. determin\u0103 moartea indivizilor \u00een stare homozigot\u0103 ;", + "B. au fost descope rite la Drosophila melanogaster;", + "C. \u00een stare heterozigot\u0103 determin\u0103 moartea individului ;", + "D. determin\u0103 un raport de s egregare \u00een F1 de 1:2:1 ." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Nucleul celular:", + "question_number": "26", + "options": [ + "1. este un constituient specific plantelor;", + "2. este centrul coordonator al metabolismului celular;", + "3. examinat la microscop, apare mai pu\u0163in dens dec\u00e2t citoplasma;", + "4. prezint\u0103 o membran\u0103 dubl\u0103, poro as\u0103." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Reticulul endoplasmatic:", + "question_number": "27", + "options": [ + "1. are rol \u00een producerea secre\u0163iilor;", + "2. asigur\u0103 transportul intra \u2013 \u015fi intercelular;", + "3. particip\u0103 la sinteza membranelor lipoproteice \u015fi a polizaharidelor;", + "4. m\u0103re\u015fte considerabil suprafa\u0163a membranei \u00een interiorul celule i." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Plasmalema celulei bacteriene:", + "question_number": "28", + "options": [ + "1. este primul \u00eenveli\u015f al celulei;", + "2. are rol \u00een respira\u0163ie;", + "3. se poate invagina pentru a forma vezicule;", + "4. nu prezint\u0103 fenomene de fagocitoz\u0103 \u015fi pinocitoz\u0103." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Care dintre urm\u0103toarele formul\u0103ri despre mitoz\u0103 sunt adev\u0103rate?", + "question_number": "29", + "options": [ + "1. genereaz\u0103 uniformitate;", + "2. genereaz\u0103 biodiversitate;", + "3. este diviziunea celulelor somatice;", + "4. \u00eenjum\u0103t\u0103\u0163e\u015fte num\u0103rul de cromozomi." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "\u00cen anafaza I a meiozei:", + "question_number": "30", + "options": [ + "1. bivalen\u0163ii se ordoneaz\u0103 \u00een plan ecuatorial;", + "2. se realizeaz\u0103 separarea omolog ilor;", + "3. se formeaz\u0103 tetradele cromozomiale;", + "4. un omolog din fiecare pereche este translocat la un pol, iar cel\u0103lalt la polul opus." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Epistazia:", + "question_number": "31", + "options": [ + "1. este o interac\u0163iune \u00eentre gene nealele;", + "2. a fost observat\u0103 la \u015foarecii galbeni;", + "3. apare \u00een cazul \u00een ca re o gen\u0103 inhib\u0103 activitatea unei alte gene;", + "4. apare c\u00e2nd gene diferite coopereaz\u0103 \u00een realizarea unuia \u015fi aceluia\u015fi caracter." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Drosophila melanogaster se caracterizeaz\u0103 prin:", + "question_number": "32", + "options": [ + "1. metamorfoz\u0103 complet\u0103;", + "2. prezen\u0163a cromozomilor politeni \u00een celulele gland elor salivare ale larvelor;", + "3. la tipul normal ochii sunt de culoare ro\u015fu - c\u0103r\u0103miziu;", + "4. la tipul s\u0103lbatic corpul are culoare gri \u2013 cenu\u015fie." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Determinismul genic al sexelor:", + "question_number": "33", + "options": [ + "1. se manifest\u0103 la unii pe\u015fti \u015fi amfibieni;", + "2. este \u00eent\u00e2lnit \u015fi la unele plante;", + "3. \u00een anumite condi\u0163ii, sexele au o stabilitate relativ\u0103;", + "4. pot s\u0103 duc\u0103 la apari\u0163ia hermafroditismului." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Modific\u0103rile pere\u0163ilor celulari la eucariote, care a permis o mai bun\u0103 adaptare la mediul aerian \u2013 terestru a u fost:", + "question_number": "34", + "options": [ + "1. apari\u0163ia cuticulei;", + "2. suberificarea;", + "3. impregnarea cu lignin\u0103 care cimenteaz\u0103 fibrele de celuloz\u0103;", + "4. structura microfibrilar\u0103 format\u0103 din murein\u0103." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Citoscheletul:", + "question_number": "35", + "options": [ + "1. este format dintr -o re\u0163ea dens\u0103 de microfilamente \u015fi microtubuli;", + "2. con fer\u0103 o anumit\u0103 form\u0103 celulei;", + "3. determin\u0103 pozi\u0163ia organitelor \u00een celul\u0103;", + "4. induce transporturile intracelulare de vezicule." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Incluziunile ergastice:", + "question_number": "36", + "options": [ + "1. sunt produse \u00een urma procesului de metabolism", + "2. de natur\u0103 organic\u0103 sunt cristale minerale de oxal at de calciu", + "3. sunt depozitate \u00een vacuole, citoplasm\u0103, perete celular", + "4. sunt \u00eenconjurate de o membran\u0103 simpl\u0103." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Acidul ribonucleic (ARN) con\u0163 ine:", + "question_number": "37", + "options": [ + "1. baze azotate pirimidinice: citozina \u015f i timina;", + "2. o pentoz\u0103 numit\u0103 dezoxiriboz\u0103;", + "3. baze azotate puri nice: adenina \u015f i citozina;", + "4. un radical fosfat ." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Centrozomul:", + "question_number": "38", + "options": [ + "1. Este prezent \u00een celulele plantelor superioare;", + "2. Este prezent \u00een celulele plantelor inferioare ;", + "3. Este format din 9 perechi de microtubuli periferici;", + "4. Este compus din doi centrioli dispu\u015fi \u00een unghi drept unul fa\u0163 \u0103 de cel\u0103lalt ." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Vacuolele:", + "question_number": "39", + "options": [ + "1. se pot forma din reticulul endoplsmatic;", + "2. sunt delimitate de o membran\u0103 numit\u0103 tonoplast ;", + "3. se pot forma din aparatul Golgi ;", + "4. sunt mici \u015f i au caracter temporar \u00een celula vegetal\u0103." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "S emidominan\u0163 a:", + "question_number": "40", + "options": [ + "1. a fost descoperit\u0103 de Carl Correns ;", + "2. este \u00eent\u00e2lnit\u0103 \u015f i la Antirrhinum majus ;", + "3. este o abatere de la legile lui Mendel ;", + "4. se mai nume\u015f te segregare de tip Zea ." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Citoplasma celulei procariote:", + "question_number": "41", + "options": [ + "1. con\u0163ine ribozomi;", + "2. este un siste m coloidal ca \u015fi citoplasma eucariotelor;", + "3. nu are curen\u0163i citoplasmatici;", + "4. ocup\u0103 tot spa\u0163iul dintre membrana celular\u0103 \u015fi nucleu." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "G\u0103inile de Andaluzia sunt:", + "question_number": "42", + "options": [ + "1. rezultatul fenomenului de dominan\u0163\u0103 incomplet\u0103;", + "2. forme homozigote;", + "3. forme hib ride;", + "4. rezultatul fenomenului de supradominan\u0163\u0103." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Profaza II se aseam\u0103n\u0103 cu profaza I prin:", + "question_number": "43", + "options": [ + "1. filamentele de cromatin\u0103 se spiralizeaz\u0103;", + "2. fusul de diviziune se dezintegreaz\u0103;", + "3. cromozomii sunt bicromatidici;", + "4. cromozomii sunt monocromat idici." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Mitocondriile:", + "question_number": "44", + "options": [ + "1.sunt numeroase \u00een hematii \u015fi \u00een celulele hepatice;", + "2. particip\u0103 la glicoliz\u0103 \u2013prima etap\u0103 a respira\u0163iei celulare;", + "3. sunt autodivizibile con\u0163in\u00e2nd ATP;", + "4. au o membran\u0103 intern\u0103 pliat\u0103 sub form\u0103 de criste sau tubuli." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Gen ele alele:", + "question_number": "45", + "options": [ + "1. determin\u0103 caracterele poligenice;", + "2. \u00een stare homozigot\u0103 determin\u0103 moartea individului;", + "3. se transmit la descenden\u0163i numai \u00een raport de 3/1;", + "4. sunt situate \u00een loci genici omologi pe cromozomii pereche." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala vaslui", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Granulele lui Palade :", + "question_number": "1", + "options": [ + "A. sunt constituen\u0163i celulari protoplasmatici;", + "B. au membran\u0103 lipido -proteic\u0103;", + "C. prezint\u0103 membran\u0103 simpl\u0103 ;", + "D.con\u0163in ADN \u015fi proteine." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Urm\u0103toarele elemente structurale apar\u021bin lizozomilor, cu o excep\u021bie :", + "question_number": "2", + "options": [ + "A. enzime hidrolitice ;", + "B. membran\u0103 simpl\u0103 ;", + "C. enzime digestive;", + "D. asigur\u0103 digestia intracelular\u0103." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Volumul \u0219i num\u0103rul nucleolilor variaz\u0103 \u00een func\u021bie de :", + "question_number": "3", + "options": [ + "A. starea fiziologic\u0103 a celulei ;", + "B. num\u0103rul perechilor de cromozomi satelit ;", + "C. condi\u021biile de mediu ;", + "D. toate r\u0103spunsurile sunt corecte ." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Baze azotate ce realizeaz\u0103 leg\u0103turi triple de hidrogen sunt:", + "question_number": "4", + "options": [ + "A. adenina \u015fi guanina;", + "B. citozina \u015fi guanina ;", + "C. adenina \u015fi timina;", + "D. citozina \u015fi uracilul ." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Despre enzime sunt adev\u0103rate urm\u0103toarele, cu o excep\u021bie:", + "question_number": "5", + "options": [ + "A. determin\u0103 sensul, viteza, succesiunea reac\u0163iilor dintr -un lan\u0163 metabolic;", + "B. sunt de natur\u0103 proteic\u0103 ;", + "C. sunt proteine cu rol structural ;", + "D. sunt biocatalizatori ." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Importan\u0163a meiozei const\u0103 \u00een:", + "question_number": "6", + "options": [ + "A. refacerea garniturii diploide de cromozomi;", + "B. cre\u015fterea variabilit\u0103\u0163ii organismelor;", + "C. p\u0103stra rea aceluia\u015fi num\u0103r de cromozomi \u00een celulele fiice;", + "D. formarea celulelor reproduc\u0103toare diploide." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Sunt organite autodivizibile:", + "question_number": "7", + "options": [ + "A. REN \u015fi aparatul Golgi;", + "B. lizozomii \u015fi ribozomii;", + "C. peretele celular \u015fi vacuolele;", + "D. mitocondriile \u015fi cloroplastele ." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Urm\u0103toarele substan\u021be sunt polizaharide specifice celulelor vegetale :", + "question_number": "8", + "options": [ + "A. celuloza \u0219i glicogenul ;", + "B. celuloza \u0219i clorofila ;", + "C. amidonul \u0219i clorofila ;", + "D. amidonul \u0219i celuloza ." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Sunt organite fotosintetizatoare :", + "question_number": "9", + "options": [ + "A. oleoplastele ;", + "B. leucopla stele;", + "C. feoplastele ;", + "D. amiloplastele ." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Cloroplastele :", + "question_number": "10", + "options": [ + "A. con\u0163in clorofil\u0103 \u00een substan\u0163a fundamental\u0103 ;", + "B. grana este dispus\u0103 sub form\u0103 de fi\u015ficuri libere \u00een strom\u0103 ;", + "C. sunt delimitate de o membran\u0103 lipoproteic\u0103 ;", + "D. sunt constituen\u0163i celulari specifici plantelor ." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Alege\u021bi afirma\u021bia corect\u0103 privind peretele celular :", + "question_number": "11", + "options": [ + "A. este component universal al celulelor ;", + "B. scheletul peretelui este format din predominant din celuloz\u0103 ;", + "C. substan\u021be le care alc\u0103tuiesc matricea sunt produse secundare ale metabolismului ;", + "D. substan\u021bele incrustate sunt de tipul pectinelor \u0219i hemicelulozelor ." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Cromozomii :", + "question_number": "12", + "options": [ + "A. sunt vizibili \u00een interfaza ciclului celular ; 2", + "B. sunt structuri permanent e ale nucleului;", + "C. sunt structuri temporare ale celule i;", + "D. se g\u0103sesc \u00een num\u0103r variabil pentru o anumit\u0103 specie ." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Urm\u0103toarele afirma\u021bii sunt adev\u0103rate, cu o excep\u021bie :", + "question_number": "13", + "options": [ + "A. componentele protoplasmatice sunt nevii;", + "B. peretele c elular este un \u00ee nveli\u0219 rigid ;", + "C. centrul celular poate fi pus \u00een eviden\u021b\u0103 la animale, alge \u0219i ciuperci ;", + "D. plastidele alc\u0103tuiesc plastidomul celular ." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Despre neurofibrile sunt adev\u0103rate urm\u0103toarele, cu o excep\u021bie :", + "question_number": "14", + "options": [ + "A. prezen\u021bi \u00een corp ul celular \u0219i la baza dendritelor ;", + "B. se g\u0103sesc at\u00e2t \u00een neuroplasm\u0103 c\u00e2t \u0219i \u00een prelungiri ;", + "C. au rol mecanic de sus\u021binere ;", + "D. au rol de conducere a influxului nervos ." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Mitoza:", + "question_number": "15", + "options": [ + "A. este o diviziune direct\u0103 ;", + "B. se finalizeaz\u0103 cu formarea celulelor haploide ;", + "C. este precedat\u0103 de interfaz\u0103;", + "D. prezint\u0103 fazele: interfaz\u0103, profaz\u0103, metafaz\u0103, anafaz\u0103, telofaz\u0103 ." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Transportul activ:", + "question_number": "16", + "options": [ + "A. se poate realiza prin interven\u021bia unei proteine de transport ;", + "B. prote\u00edna de transport conduce substan\u021ba de la o solu\u021bie concentrat\u0103 spre una mai diluat\u0103 ;", + "C. nu necesit\u0103 consum energetic;", + "D. pompa Na+-K+, scoate 3K+ \u0219i introduce 2Na+." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Crossing -over are loc \u00een :", + "question_number": "17", + "options": [ + "A. \u00een interfaza meiozei ;", + "B. \u00een pro faza I ;", + "C. \u00een metafaza I;", + "D. \u00een anafaza I ." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Sunt cromozomi bicromatidici cromozomii din :", + "question_number": "18", + "options": [ + "A. profaz\u0103 \u0219i anafaz\u0103 ;", + "B. profaza I \u0219i anafaza I ;", + "C. anafaza I \u0219i profaza II ;", + "D. metafa za II \u0219i anafaza II ." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Mitocondriile au urm\u0103toarele caracteristici structurale cu excep\u0163ia :", + "question_number": "19", + "options": [ + "A. au rol \u00een producerea energiei celulare ;", + "B. au o membran\u0103 dubl\u0103 ;", + "C. con\u0163in enzime oxido -reduc\u0103toare;", + "D. au o matrice ce con\u0163ine ADN mitocondrial." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Plasmalema :", + "question_number": "20", + "options": [ + "A. se prezint\u0103 ca un mozaic rigid ;", + "B. are o structur\u0103 bilaminat\u0103 ;", + "C. este polarizat\u0103 electric ;", + "D. \u00eempiedic\u0103 schimburile dintre celul\u0103 \u0219i mediu l." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "M en\u0163iona\u0163i afirma\u0163ia fals\u0103 :", + "question_number": "21", + "options": [ + "A. membrana celular\u0103 prezint\u0103 permeabilitate selectiv\u0103 ;", + "B. ribozomii au rol \u00een sinteza proteinelor;", + "C. centru l celular are rol \u00een diviziunea celular\u0103 ;", + "D. mitocondriile con\u0163in enzime hidrolitice." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Peretele celular este alc\u0103tuit din:", + "question_number": "22", + "options": [ + "A. pectin\u0103 la celule le vegetale ;", + "B. celuloz\u0103 la bacterii;", + "C. murein\u0103 la alge;", + "D. chitin\u0103 la animale." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Organitul cu rol \u00een transportul intracelular al substan\u0163elor este:", + "question_number": "23", + "options": [ + "A. reticulul endoplasmatic;", + "B. aparatul Golgi;", + "C. lizozomul ;", + "D. ribozomul ." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Alege\u0163i afirma\u0163ia incorect\u0103 privind celula procariot\u0103 :", + "question_number": "24", + "options": [ + "A. nu prezint\u0103 niciun fel de organite celulare ;", + "B. prezint\u0103 mezozom cu rol \u00een respira\u0163ia celular\u0103 ;", + "C. celula reprezint\u0103 sediul tuturor proceselor vitale ;", + "D. genomul bacterian este \u00een contact direct \u015fi permanent cu citoplasma . 3" + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Indica\u021bi lipide le complexe din structura materiei vii :", + "question_number": "25", + "options": [ + "A. ceride le;", + "B. fitosterolii ;", + "C. fosfolipide le;", + "D. gluteinele ." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Profaza II se deosebe\u015fte de profaza I prin :", + "question_number": "26", + "options": [ + "A. are loc crossing -over;", + "B. cromozomii migreaz\u0103 spre ecuatorul celulei ;", + "C. nu mai au loc fenomene de recombinare genetic\u0103 ;", + "D.cromozomii sunt tetracromatidici ." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Centrozomul:", + "question_number": "27", + "options": [ + "A. este prezent \u00een toate celulel e;", + "B. se g\u0103se\u015fte \u00een apropierea nucleului ;", + "C. centriolii sunt alc\u0103tui\u021bi din 9 dublete microtubulare ;", + "D. con\u0163ine 2 centrioli a\u015feza\u0163i paralel ." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Alege\u0163i afirma\u0163ia incorect\u0103 :", + "question_number": "28", + "options": [ + "A. \u00een urma meiozei rezult\u0103 2 celule haploide ;", + "B. prin meioz\u0103 se f ormeaz\u0103 celulele sexuale ;", + "C. celulele somatice se divid mit otic;", + "D. \u00een interfaz\u0103 are loc replicarea ADN ." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Nucleolul :", + "question_number": "29", + "options": [ + "A. prezint\u0103 membran\u0103 dubl\u0103 ;", + "B. reprezint\u0103 partea cea mai pu\u021bin dens\u0103 a nucleului ;", + "C. este prezent \u00een t oate celulele ;", + "D. num\u0103rul \u0219i volumul lor variaz\u0103 (\u00een func\u021bie de condi\u021biile de mediu etc) ." + ], + "right_answer": "I", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Reconstituirea garniturii diploide de cromozomi, caracteristici speciei, se realizeaz\u0103 prin:", + "question_number": "30", + "options": [ + "A. mitoz\u0103 ;", + "B. meioz\u0103 ;", + "C. citochinez\u0103 ;", + "D. fecunda\u0163ie ." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Citomembranele :", + "question_number": "31", + "options": [ + "1. delimiteaz\u0103 organitele celulare ;", + "2.au per meabilitate selectiv\u0103 specific\u0103 pentru fiecare organit ;", + "3.\u00eempiedic\u0103 interferen\u021ba unor reac\u021bii chimice simultane;", + "4. sunt \u00eentotdeauna duble ." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Organite cu membran\u0103 simpl\u0103 sunt:", + "question_number": "32", + "options": [ + "1. peroxizomii;", + "2. reticulul endoplasmatic ;", + "3. lizozomii;", + "4. ribozomii." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Polizaharide cu structur\u0103 fibrilar\u0103 prezente \u00een peretele celular al eucariotelor sunt :", + "question_number": "33", + "options": [ + "1. mureina ;", + "2. chitina ;", + "3. amidonul ;", + "4. celuloza ." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Vacuolele :", + "question_number": "34", + "options": [ + "1. sunt delimitate de tonoplast ;", + "2. ocup\u0103 p\u00e2n\u0103 la 90% din spa\u021biul celular la plante \u0219i fungi ;", + "3. implicate \u00een depozitarea apei \u0219i a ionilor minerali ;", + "4. rol important \u00een homeostazia celular\u0103 ." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Glucoza este depozitat\u0103 \u00een organisme le vegetale sub form\u0103 polizaharidic\u0103 de:", + "question_number": "35", + "options": [ + "1. chitin\u0103", + "2. celuloz\u0103 ;", + "3. glicogen ;", + "4. amidon ." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Plastidele specializate func\u021bional sunt:", + "question_number": "36", + "options": [ + "1. cloroplastele ;", + "2. cromoplastele ;", + "3. leucoplastele ;", + "4. proplastidele ." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Lizozomii :", + "question_number": "37", + "options": [ + "1. con\u0163in hidrolaze ;", + "2. realizeaz\u0103 h eterofagie ; 4", + "3. realizeaz\u0103 autofagie ;", + "4. sunt delimita\u0163i de membran\u0103 simpl\u0103 ." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Alege\u021bi afirma\u021biile corecte :", + "question_number": "38", + "options": [ + "1. corpii tigroizi au rol metabolismul neuronal ;", + "2. corpusculii Nissl au rol mecanic ;", + "3. neurofibrilele conduc influxul nervos ;", + "4. neurofibril ele se g\u0103sesc doar \u00een corpul celular ." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Dictiozomii au rol \u00een:", + "question_number": "39", + "options": [ + "1. biosinteza polizaharidelor;", + "2. secre\u0163ia de mucilagii \u015fi enzime digestive la plantele carnivore ;", + "3. prelucrarea proteinelor \u015fi lipidelor;", + "4. \u00een biogeneza perete lui celular la plante \u0219i fungi ." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Au rol \u00een detoxifierea celulei:", + "question_number": "40", + "options": [ + "1. lizozomii;", + "2. RE;", + "3. peroxizomii ;", + "4. centrul celular ." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Centrozomul are urm\u0103toarele func\u021bii, cu o excep\u021bie :", + "question_number": "41", + "options": [ + "1.biogeneza microtubulilor ;", + "2. organiza rea citos cheletului ;", + "3. organizarea fusului de diviziune ;", + "4. are 9 triplete microtubulare periferice." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Elementele comune mitozei \u015fi meiozei sunt:", + "question_number": "42", + "options": [ + "1. prezen\u021ba fusului de diviziune;", + "2. num\u0103rul de cromozomi din celulele fiice;", + "3. cromozomii monocromatidici de la sf\u00e2r\u015fitul diviziunii;", + "4. crossing -over-ul din profaz\u0103 ." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Profaza I se deosebe\u0219te de profaza mitotic\u0103 prin:", + "question_number": "43", + "options": [ + "1. individualizarea cromozomilor;", + "2. formarea fusului de diviziune ;", + "3. dezorganizarea membranei nucleare \u0219i a nucleolilor ;", + "4. realizarea procesului de crossing -over." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Miofibrilele :", + "question_number": "44", + "options": [ + "1. asigur\u0103 contrac\u0163ia fibrelor musculare;", + "2. sunt constituen\u0163i specifici fibrelor musculare ;", + "3. sunt constituite din miofilamente de actin\u0103 \u015fi miozin\u0103 ;", + "4. specifice celulelor animale ." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Cromatina :", + "question_number": "45", + "options": [ + "1. este alc\u0103tuit\u0103 din ADN \u015fi histone ;", + "2. este format\u0103 din u nit\u0103\u0163i repetitive numite nucleoz omi;", + "3. prin condensare formeaz\u0103 cromozomii ;", + "4. apare sub forma unui \u0219irag de m\u0103rgele ." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Crossing -overul se desf\u0103\u015foar\u0103 \u00eentre :", + "question_number": "46", + "options": [ + "1. cromatidele surori ale aceluia\u015fi cromozom ;", + "2. cromozomii omologi , \u00een metafaz\u0103 ;", + "3. cromozomii neomologi ;", + "4. cromatidele ne surori ale unei tetrade ." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Alege\u0163i afirma\u0163iile incorecte privind mitocondriile :", + "question_number": "47", + "options": [ + "1. se perp etueaz\u0103 prin diviziune, fragmentare sau \u00eenmugurire ;", + "2. se transmit de la o genera\u0163ie celular\u0103 la alta ;", + "3. nu se formeaz\u0103 niciodat\u0103 \u201ede novo\u201d ;", + "4. au rol \u00een ereditatea nuclear\u0103." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "\u00cen timpul meiozei are loc :", + "question_number": "48", + "options": [ + "1. recombinare genetic\u0103 intracromozomial\u0103 ;", + "2. refacerea garniturii diploide ;", + "3. recombinare genetic\u0103 intercromozomial\u0103 ;", + "4. crossing -over \u00een profaza II." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "ADN se g\u0103se\u0219te \u00een:", + "question_number": "49", + "options": [ + "1. nucleu;", + "2. mitocondrii;", + "3. cloroplaste;", + "4. ribozomi ." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Ribozomii se g\u0103sesc:", + "question_number": "50", + "options": [ + "1. ata\u015fa\u0163i pe fa\u0163a extern\u0103 a anvelopei nucleare ;", + "2. \u00een clor oplaste ;", + "3. ata\u015fa\u0163i REG ;", + "4. \u00een celula procariot\u0103 ." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Nu p rezint\u0103 \u00eenveli\u015f dublu:", + "question_number": "51", + "options": [ + "1. cloroplastele ;", + "2. reticulul endoplasmatic ; 5", + "3. nucleul;", + "4. vacuolele." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Cromozomul de tip procariotic :", + "question_number": "52", + "options": [ + "1. este caracte ristic bacteriilor \u0219i algelor verzi;", + "2. este un cromozom circular ;", + "3. cromozomul este format din ADN sau ARN;", + "4. este format doar din ADN bicatenar ." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Prin cariochinez\u0103 se \u00een\u0163elege :", + "question_number": "53", + "options": [ + "1. diviziunea citoplasmei ;", + "2. separarea c romozomilor omologi ;", + "3. separarea cromatidelor -surori ;", + "4. diviziunea nucleului ." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Prin mitoz\u0103 se realizeaz\u0103 :", + "question_number": "54", + "options": [ + "1. reducerea num\u0103rului de cromozomi ;", + "2. conservarea num\u0103rului de cromozomi caracteristic speciei ;", + "3. dublarea num \u0103rului de cromozomi ;", + "4. cre\u015fterea organismului ." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Separarea cromatidelor surori are loc:", + "question_number": "55", + "options": [ + "1. \u00een metafaza mitozei ;", + "2. \u00een metafaza I a meiozei ;", + "3. \u00een metafaza II a meiozei ;", + "4. \u00een fiecare anafaz\u0103 ." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Bivalen\u0163ii :", + "question_number": "56", + "options": [ + "1. reprezint\u0103 cromozomii omologi uni\u0163i ;", + "2. se formeaz\u0103 \u00een profaza I ;", + "3. au patru cromatide ;", + "4. se formeaz\u0103 \u00een mitoz\u0103 ." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Meioza se deosebe\u015fte de mitoz\u0103 astfel :", + "question_number": "57", + "options": [ + "1. celulele parentale sunt diploide ;", + "2. la sf\u00e2r\u015fitul divizi unii se formeaz\u0103 celule haploide ;", + "3. celulele parentale prezint\u0103 cromozomi bicromatidici ;", + "4. se desf\u0103\u015foar\u0103 \u00een dou\u0103 etape ." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Mitoza \u0219i meioza au \u00een comun :", + "question_number": "58", + "options": [ + "1. celulele parentale sunt diplo ide;", + "2. se ob\u021bin celule fiice diploide c a \u0219i celula mam\u0103 ;", + "3. celulele fiice formate au cromozomi monocromatidici ;", + "4. asigur\u0103 variabilitatea organismelor ." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Heterozigot poate fi genotipul grupelor :", + "question_number": "59", + "options": [ + "1. doar A \u0219i AB ;", + "2. numai AB ;", + "3. A, B, O ;", + "4. A, B, AB ." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Dominan\u021ba incomplet\u0103 se manifest\u0103 la :", + "question_number": "60", + "options": [ + "1. plante de barba \u00eemp\u0103ratului \u0219i gura leului ;", + "2. g\u0103inile de Andaluzia ;", + "3. planta de porumb ;", + "4. ereditatea grupelor sangvine la om ." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2016" + }, + { + "question": "Ribozomii :", + "question_number": "1", + "options": [ + "A. sunt constituen\u0163i celulari protoplasmatici;", + "B. au membran\u0103 dubl\u0103;", + "C. prezint\u0103 membran\u0103 simpl\u0103;", + "D. sunt lipidonucleoproteine." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Sunt substan\u021be organice simple, cu o excep\u021bie:", + "question_number": "2", + "options": [ + "A. acizii gra\u0219i;", + "B. glicerolul;", + "C. acizii nucleici;", + "D. acizii organici." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Baza azotat\u0103 specific\u0103 ADN este:", + "question_number": "3", + "options": [ + "A. adenina;", + "B. guanina;", + "C. dezoxiriboza;", + "D. timina." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Materialul genetic la bacterii este reprezentat:", + "question_number": "4", + "options": [ + "A. doar de ADN cromozomial;", + "B. doar de ADN nuclear;", + "C. doar de plasmide;", + "D. de ADN cromozomial \u0219i extracromozomial." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Peretele celular este format \u00een principal din:", + "question_number": "5", + "options": [ + "A. polizaharide;", + "B. lipide;", + "C. proteine;", + "D. lignine." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Alege\u021bi r\u0103spunsul incorect, cu privire la celula procariot\u0103:", + "question_number": "6", + "options": [ + "A. nu posed\u0103 citoschelet proteinic;", + "B. nu prezint\u0103 curen\u021bi plasmatici;", + "C. nu posed\u0103 organite;", + "D. prezint\u0103 mezozomi." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Peretele primar:", + "question_number": "7", + "options": [ + "A. se formeaz\u0103 dup\u0103 diviziune;", + "B. este compact;", + "C. este rigid;", + "D. este impregnat cu ceruri, lignine." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Pere\u021bii celulari:", + "question_number": "8", + "options": [ + "A. sunt cimenta\u021bi de lamela mijlocie;", + "B. prezint\u0103 pori numi\u021bi plasmodesme;", + "C. confer\u0103 doar individualitate celulelor;", + "D. con\u021bin \u00eentotdeauna celuloz\u0103." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Sunt organite fotosintetizatoare:", + "question_number": "9", + "options": [ + "A. oleoplastele;", + "B. leucoplastele;", + "C. feoplastele;", + "D. amiloplastele." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Reticulul endoplasmatic:", + "question_number": "10", + "options": [ + "A. face parte din categoria constituien\u0163ilor celulari neprotoplasmatici;", + "B. este un constituient specific celulelor vegetale;", + "C. este considerat \u201euzina energetic\u0103\u201d a celulei;", + "D. este un sistem de canalicule, cu structur\u0103 asem\u0103n\u0103toare membranei celulare." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "\u00cen profaza diviziunii mitotice are loc:", + "question_number": "11", + "options": [ + "A. crossing-over-ul;", + "B. dezorganizarea membranei nucleare;", + "C. dublarea cantit\u0103\u0163ii de ADN;", + "D. dispunerea cromozomilor \u00een planul ecuatorial al celulei." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Indica\u0163i varianta corect\u0103 referitoare la plastide:", + "question_number": "12", + "options": [ + "A. la microscopul optic se poate observa structura cloroplastelor;", + "B. la Feoficee se g\u0103sesc plastide care con\u0163in clorofil\u0103 \u015fi ficoeritrin\u0103;", + "C. \u00een structura cloroplastelor se diferen\u0163iaz\u0103 o membran\u0103 dubl\u0103, stroma \u015fi grana;", + "D. cromatoforii sunt plastide mici, incolore." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Lizozomii:", + "question_number": "13", + "options": [ + "A. sunt componente neprotoplasmatice", + "B. sunt delimitate de membran\u0103 dubl\u0103;", + "C. sunt bogate \u00een enzime oxidative (hidrolaze);", + "D. realizeaz\u0103 heterofagie \u0219i autofagie." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Urm\u0103torii constituien\u0163i ai celulei vegetale NU pot fi observa\u0163i dec\u00e2t la microscopul electronic:", + "question_number": "14", + "options": [ + "A. peretele celular;", + "B. plastidele;", + "C. nucleul;", + "D. Ribozomii" + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Aparatul Golgi:", + "question_number": "15", + "options": [ + "A. este a\u015fezat distal fa\u0163\u0103 de nucleu;", + "B. con\u0163ine, \u00een vezicule, produ\u015fi de secre\u0163ie;", + "C. este organit autodivizibil;", + "D. con\u0163ine acizi nucleici." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Transportul activ:", + "question_number": "16", + "options": [ + "A. se poate realiza prin interven\u021bia unei proteine-c\u0103r\u0103u\u0219;", + "B. transport\u0103 substana\u021ba \u00een sensul gradientului de concentra\u021bie;", + "C. nu necesit\u0103 consum energetic;", + "D. pompa Na+-K+, scoate 3K+ \u0219i introduce 2Na+." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Crossing-over are loc \u00een:", + "question_number": "17", + "options": [ + "A. \u00een interfaza meiozei;", + "B. \u00een profaza I;", + "C. \u00een metafaza I;", + "D. \u00een anafaza I." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Sunt cromozomi bicromatidici cromozomii din:", + "question_number": "18", + "options": [ + "A. metafaz\u0103 \u0219i anafaz\u0103;", + "B. profaza I \u0219i anafaza I;", + "C. anafaza I \u0219i profaza II;", + "D. anafaza II \u0219i telofaza II." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "\u00cen metafaza mitozei:", + "question_number": "19", + "options": [ + "A. celulele cresc \u00een volum;", + "B. cromozomii bicromatidici se a\u015feaz\u0103 la ecuatorul celulei;", + "C. cromozomii ajung la poli;", + "D. se desf\u0103\u015foar\u0103 procese metabolice intense." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Plasmalema:", + "question_number": "20", + "options": [ + "A. se prezint\u0103 ca un mozaic rigid;", + "B. are o structur\u0103 bilaminat\u0103;", + "C. este polarizat\u0103 electric;", + "D. este permeabil\u0103 pentru toate moleculele." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Nucleoidul este prezent \u00een:", + "question_number": "21", + "options": [ + "A. celula bacterian\u0103;", + "B. organismul protozoarelor;", + "C. celula eucariot\u0103;", + "D. toate celulele animale." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Urm\u0103toarele afirma\u0163ii referitoare la celula eucariot\u0103 sunt adev\u0103rate, cu o EXCEP\u0162IE:", + "question_number": "22", + "options": [ + "A. nu are nucleu bine individualizat;", + "B. nucleul prezint\u0103 o membran\u0103 dubl\u0103, cu pori;", + "C. are ribozomi mai mari dec\u00e2t cei din celula procariot\u0103;", + "D. citosolul con\u0163ine organite celulare \u015fi citoschelet" + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Telofaza II:", + "question_number": "23", + "options": [ + "A. este cea mai lung\u0103 ca durat\u0103;", + "B. urmeaz\u0103 dup\u0103 telofaza I;", + "C. este cea mai important\u0103 faz\u0103 a meiozei;", + "D. presupune dezorganizarea fusului de diviziune" + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "\u00cen game\u0163i:", + "question_number": "24", + "options": [ + "A. cromozomii sunt tetracromatidici;", + "B. num\u0103rul cromozomilor este identic cu cel din celulele somatice;", + "C. se formeaz\u0103 placa metafazic\u0103;", + "D. cromozomii sunt recombina\u0163i genetic." + ], + "right_answer": "D", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Crossing \u2013 over-ul are loc \u00eentre:", + "question_number": "25", + "options": [ + "A. cromatidele nesurori ale bivalen\u0163ilor;", + "B. cromozomii neomologi;", + "C. cromatidele surori ale unui cromozom bicromatidic;", + "D. cromozomii monocromatidici." + ], + "right_answer": "I", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Profaza II se deosebe\u015fte de profaza I prin:", + "question_number": "26", + "options": [ + "A. are loc crossing-over;", + "B. cromozomii migreaz\u0103 spre ecuatorul celulei;", + "C. lipsesc fenomenele de recombinare genetic\u0103;", + "D.cromozomii sunt tetracromatidici." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Fenotipul: 4. ribozomii.", + "question_number": "27", + "options": [ + "A. este independent de mediu;", + "B. r\u0103m\u00e2ne identic toat\u0103 via\u0163a;", + "C. nu afecteaz\u0103 structura genotipului;", + "D. este mo\u015ftenit de la descenden\u0163i." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Alege\u0163i afirma\u0163ia incorect\u0103:", + "question_number": "28", + "options": [ + "A. \u00een urma meiozei rezult\u0103 4 celule diploide;", + "B. prin meioz\u0103 se formeaz\u0103 game\u021bii;", + "C. celulele somatice se divid mitotic;", + "D. \u00een interfaz\u0103 are loc replicarea ADN." + ], + "right_answer": "A", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "\u00cen genera\u0163ia F1 a unei dihibrid\u0103ri rezult\u0103 organisme:", + "question_number": "29", + "options": [ + "A. care au fost denumite linii pure;", + "B. neuniforme fenotipic;", + "C. hibride, dublu heterozigote;", + "D. identice genotipic cu unul dintre p\u0103rin\u0163i." + ], + "right_answer": "C", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Codominan\u0163a \u00eenseamn\u0103:", + "question_number": "30", + "options": [ + "A. c\u0103 exist\u0103 un caracter dominant fa\u0163\u0103 de cel\u0103lalt caracter;", + "B. c\u0103 exist\u0103 un raport de egalitate \u00eentre gene \u00een stare heterozigot\u0103;", + "C. c\u0103 descenden\u0163ii heterozigo\u0163i \u00een F1 sunt mai productivi dec\u00e2t genitorii homozigo\u0163i;", + "D. c\u0103 formele homozigote exprim\u0103 caracterul intermediar." + ], + "right_answer": "B", + "type": "single-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Microtubulii:", + "question_number": "31", + "options": [ + "1. formeaz\u0103 9 triplete periferice \u00een structura centriolilor;", + "2. sunt \u00een num\u0103r de 20 \u00een structura flagelilor;", + "3. con\u0163in o substan\u0163\u0103 proteic\u0103-tubulin\u0103;", + "4. se g\u0103sesc la nivelul citoscheletului." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Organite cu membran\u0103 simpl\u0103 sunt:", + "question_number": "32", + "options": [ + "1. peroxizomii;", + "2. reticulul endoplasmatic;", + "3. lizozomii;", + "4. ribozomii;" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Polizaharide cu structur\u0103 fibrilar\u0103 prezente \u00een peretele celular al eucariotelor sunt:", + "question_number": "33", + "options": [ + "1. mureina;", + "2. chitina;", + "3. amidonul;", + "4. celuloza." + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Peretele celular este:", + "question_number": "34", + "options": [ + "1. dispus la exteriorul membranei celulare;", + "2. un \u00eenveli\u015f ce confer\u0103 rigiditate celulei;", + "3. prezent la procariote, la fungi \u015fi la celulele vegetale;", + "4. de natur\u0103 pecto-celulozic\u0103 la plante." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Glucoza este depozitat\u0103 \u00een organisme sub form\u0103 polizaharidic\u0103:", + "question_number": "35", + "options": [ + "1. amidon;", + "2. celuloz\u0103;", + "3. glicogen;", + "4. chitin\u0103." + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Transportul pasiv se caracterizeaza prin:", + "question_number": "36", + "options": [ + "1. nu necesit\u0103 energie", + "2. are loc \u00een sensul gradientului de concentra\u0163ie", + "3. deplasarea moleculelor are loc de la concentra\u0163ie mare la concentra\u0163ie mic\u0103", + "4. deplasarea moleculelor de ap\u0103 are loc de la solu\u0163ia diluat\u0103 la solu\u0163ia concentrat\u0103" + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "ATP se sintetizeaz\u0103 la nivelul:", + "question_number": "37", + "options": [ + "1. Ribozomilor", + "2. Cloroplastelor", + "3. Lizozomilor", + "4. Mitocondriilor" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Plastidele sunt organite:", + "question_number": "38", + "options": [ + "1. Autoreproductibile", + "2. Semiautonome", + "3. Specifice organismelor fotosintetizatoare", + "4. Prezente \u00een toate celulele." + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Plastidele nefotosintetizante sunt:", + "question_number": "39", + "options": [ + "1. Leucoplastele", + "2. Feoplastele", + "3. Cromoplastele", + "4. Rodoplastele" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Pigmen\u0163ii asimilatori caracteristici pentru feoplaste sunt:", + "question_number": "40", + "options": [ + "1. Clorofila a \u015fi clorofila b", + "2. Ficobilinele, clorofila a \u015fi d", + "3. Xantofilele, clorofila a \u015fi b", + "4. Xantofilele, clorofila a \u015fi d" + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "La plantele superioare, spre deosebire de alge, cloroplastele sunt:", + "question_number": "41", + "options": [ + "1. Cu forme variate", + "2. Cu form\u0103 lenticular\u0103", + "3. Mai pu\u0163ine, cu dimensiuni mari", + "4. Mai numeroase" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Organite celulare pozi\u0163ionate \u00een apropierea nucleului:", + "question_number": "42", + "options": [ + "1. RER", + "2. Dictiozomii", + "3. Centrozomul", + "4. ribozomii" + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Func\u0163iile vacuolelor sunt:", + "question_number": "43", + "options": [ + "1. Acumularea apei", + "2. Stocarea nutrien\u0163ilor", + "3. Stocarea metaboli\u0163ilor", + "4. Stocarea substan\u0163elor de rezerv\u0103 (aleuron\u0103, pigmen\u0163i,etc)" + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Incluziunile ergastice:", + "question_number": "44", + "options": [ + "1. Sunt reprezentate de produ\u015fii intermediari \u015fi finali ai metabolismului celular", + "2. Pot fi de natur\u0103 organic\u0103 (cristale de carbonat de calciu,etc)", + "3. Se pot depozita \u00een plastide sau \u00een vacuole", + "4. Pot fi de natur\u0103 anorganic\u0103 (granule de amidon, aleuron\u0103)" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Alege\u0163i varianta/variantele corecte referitoare la citoplasma fundamental\u0103:", + "question_number": "45", + "options": [ + "1. Hialoplasma se afl\u0103 \u00een dou\u0103 st\u0103ri fizice reversibile: sol \u015fi gel", + "2. Reac\u0163iile chimice se petrec mai ales \u00een stare de sol-citosol", + "3. \u00cen apa liber\u0103 se g\u0103sesc dizolvate substan\u0163e anorganice \u015fi organice", + "4. Granuloplasma con\u0163ine diferite organite celulare" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Membrana celular\u0103 \u015fi peretele celular apare la:", + "question_number": "46", + "options": [ + "1. celule bacteriene \u015fi animale", + "2. ciuperci \u015fi alge", + "3. eucariote animale \u015fi fungale", + "4. bacterii \u015fi alge albastre verzi" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Microtubuli exist\u0103 \u00een:", + "question_number": "47", + "options": [ + "1. cili", + "2. centrioli", + "3. flageli", + "4. citoschelet" + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "\u00cen etapele meiozei se formeaz\u0103:", + "question_number": "48", + "options": [ + "1. dou\u0103 celule diploide", + "2. dou\u0103 celule haploide", + "3. patru celule diploide", + "4. patru celule haploide" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Celulele fiice rezultate prin mitoz\u0103 vor avea:", + "question_number": "49", + "options": [ + "1. acela\u015fi set de cromozomi", + "2. acela\u015fi num\u0103r de cromozomi", + "3. aceea\u015fi cantitate de ADN", + "4. 2n cromozomi" + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Cromozomii bicromatidici exist\u0103 \u00een:", + "question_number": "50", + "options": [ + "1. interfaz\u0103, profaz\u0103, metafaz\u0103", + "2. etapa reduc\u0163ional\u0103 a meiozei", + "3. profaza II, metafaza II", + "4. anafaza \u015fi telofaza mitotic\u0103" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Incluziunile ergastice:", + "question_number": "51", + "options": [ + "1. sunt produ\u015fi ai metabolismul celular", + "2. sunt prezente la procariote \u015fi eucariote", + "3. pot fi organice sau anorganice", + "4. se pot depozita \u00een vacuole" + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "\u00cen telofaza I:", + "question_number": "52", + "options": [ + "1. la fiecare pol al celulei exist\u0103 un set de cromozomi", + "2. se \u00eencheie etapa ecva\u0163ional\u0103", + "3. cromozomii sunt recombina\u0163i", + "4. se formeaz\u0103 doi nuclei diploizi" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Meioza:", + "question_number": "53", + "options": [ + "1. se \u00eent\u00e2lne\u015fte la majoritatea organismelor eucariote", + "2. se finalizeaz\u0103 cu formarea celulelor reproduc\u0103toare sexuate la animale", + "3. duce la formarea celulelor reproduc\u0103toare asexuate la plante", + "4. este precedat\u0103 de interfaz\u0103" + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Glucide sunt :", + "question_number": "54", + "options": [ + "1. galactoza \u015fi amidonul", + "2. celuloza \u015fi hemoglobina", + "3. chitina \u015fi glicogenul", + "4. zaharoza \u015fi cheratina" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Cromozomii recombina\u0163i:", + "question_number": "55", + "options": [ + "1. sunt distribui\u0163i \u00een mod egal \u00een game\u0163i", + "2. con\u0163in informatia genetic\u0103 de la ambii p\u0103rin\u0163i", + "3. se formeaz\u0103 prin crossing-over", + "4. se formeaz\u0103 numai \u00een mitoz\u0103" + ], + "right_answer": "A", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Membrana mitocondrial\u0103 intern\u0103:", + "question_number": "56", + "options": [ + "1. formeaz\u0103 invagin\u0103ri care compartimenteaz\u0103 complet matrixul", + "2. d\u0103 na\u015ftere la lamele stromatice numite tilacoide", + "3. con\u0163ine enzime care intervin \u00een respira\u0163ia celular\u0103 a bacteriilor", + "4. poate forma tubuli care-i m\u0103resc suprafa\u0163a." + ], + "right_answer": "D", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Granele:", + "question_number": "57", + "options": [ + "1. se formeaz\u0103 prin suprapunerea cristelor", + "2. con\u0163in pigmen\u0163ii cu rol \u00een fotosintez\u0103", + "3. caracterizeaz\u0103 toate tipurile de plastide", + "4. sunt formate din discuri paralele" + ], + "right_answer": "C", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "ADN \u015fi ARN:", + "question_number": "58", + "options": [ + "1. sunt forma\u0163i din nucleotide", + "2. au structur\u0103 macromolecular\u0103", + "3. exist\u0103 \u00een toate celulele", + "4. se g\u0103sesc \u00een constituen\u0163ii celulari care se divid." + ], + "right_answer": "E", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Nucleolii \u015fi ribozomii:", + "question_number": "59", + "options": [ + "1. au rol \u00een procese de sintez\u0103", + "2. sunt de dimensiuni mici la bacterii", + "3. se pot observa la microscopul electronic", + "4. con\u0163in ARN \u015fi ADN" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + }, + { + "question": "Cilii eucariotelor:", + "question_number": "60", + "options": [ + "1. au dimensiuni mai mici dec\u00e2t flagelii", + "2. adesea, sunt structuri unice", + "3. au 9 + 1 perechi de microtubuli", + "4. ca \u015fi centriolii, sunt organite" + ], + "right_answer": "B", + "type": "multiple-choice", + "grade": "IX", + "stage": "locala arad", + "task": "teoretic", + "year": "2017" + } +] \ No newline at end of file