[User]
<image>
<image>
<image>
<image>
It is the site of the electron transport chain wherein a proton potential is created that helps power the ATP formation
Choice list: A. Carbon Dioxide
B. Mitochondrion
C. Kreb's Cycle
D. Inner Membrane
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is produced in the Krebs Cycle that is needed in Electron Transport?
Choice list: A. Water
B. Oxygen
C. Energy
D. Carbon dioxide
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Where does the electron transport process take place?
Choice list: A. Inner Membrane
B. ATP
C. Glycolysis
D. Cytoplasm
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many steps are shown within the two stages of the diagram?
Choice list: A. 1
B. 4
C. 2
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Where does the process of glycolysis take place?
Choice list: A. Cytoplasm
B. NADH
C. Mitochondrion outer membrane
D. Mitochondrion inner membrane
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How much oxygen are in glucose?
Choice list: A. 3
B. 7
C. 6
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many total ATP are shown in this diagram?
Choice list: A. 40
B. 30
C. 20
D. 10
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What happens to glucose after Glycolysis?
Choice list: A. Krebs Cycle
B. Nothing
C. Is broken down by enzymes, releasing energy and pyruvic acid.
D.  the biochemical processes of respiration and energy production occur
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
Reactants in cellular respiration include
Choice list: A. oxygen.
B. water.
C. carbon dioxide.
D. two of the above
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
All organisms make food by photosynthesis.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
The synthesis of glucose requires carbon dioxide.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
The human enzyme named pepsin catalyzes the digestion of
Choice list: A. nucleic acids.
B. fatty acids.
C. proteins.
D. sugars.
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
Insect-catching plants such as pitcher plants obtain glucose from insects.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
The compound that cells break down to release energy is
Choice list: A. chlorophyll.
B. carbon dioxide.
C. water.
D. glucose.
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
Energy for photosynthesis comes from
Choice list: A. water.
B. soil.
C. light.
D. chemicals.
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
Chemical reactions provide living cells with energy.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
Photosynthesis is an exothermic, or energy-releasing, process.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
Which equation correctly represents photosynthesis?
Choice list: A. C6 H12 O6 + 6O2 + energy  6CO2 + 6H2 O
B. 6CO2 + 6O2 + energy  C6 H12 O6 + 6H2 O
C. C6 H12 O6 + 6CO2 + energy  6O2 + 6H2 O
D. 6CO2 + 6H2 O + energy  C6 H12 O6 + 6O2
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
The overall chemical reaction for photosynthesis is represented by the equation: C6 H12 O6 + 6O2  6CO2
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
Products of cellular respiration include many small, energy-storing molecules.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
Cellular respiration takes place only in organisms that cannot make their own food.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
The process of cellular respiration requires carbon dioxide.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
One of the products of cellular respiration is oxygen.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
All living things need energy just to stay alive.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
Cellular respiration is an endothermic, or energy-absorbing, process.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
Only plants can carry out photosynthesis.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
Cellular respiration occurs in all living cells
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
One of the products of cellular respiration is oxygen.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
process in which cells break down glucose and release energy
Choice list: A. photosynthesis
B. biochemical reaction
C. oxygen
D. cellular respiration
E. glucose
F. chlorophyll
G. enzyme
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
any chemical reaction that takes place in living things
Choice list: A. photosynthesis
B. biochemical reaction
C. oxygen
D. cellular respiration
E. glucose
F. chlorophyll
G. enzyme
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
protein that speeds up biochemical reactions
Choice list: A. photosynthesis
B. biochemical reaction
C. oxygen
D. cellular respiration
E. glucose
F. chlorophyll
G. enzyme
Answer with the option's letter from the given choices directly.

[Assistant] G


[User]
<image>
<image>
<image>
byproduct of photosynthesis
Choice list: A. photosynthesis
B. biochemical reaction
C. oxygen
D. cellular respiration
E. glucose
F. chlorophyll
G. enzyme
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
compound that cells use for energy
Choice list: A. photosynthesis
B. biochemical reaction
C. oxygen
D. cellular respiration
E. glucose
F. chlorophyll
G. enzyme
Answer with the option's letter from the given choices directly.

[Assistant] E


[User]
<image>
<image>
<image>
pigment that captures light energy
Choice list: A. photosynthesis
B. biochemical reaction
C. oxygen
D. cellular respiration
E. glucose
F. chlorophyll
G. enzyme
Answer with the option's letter from the given choices directly.

[Assistant] F


[User]
<image>
<image>
<image>
process in which certain organisms make glucose
Choice list: A. photosynthesis
B. biochemical reaction
C. oxygen
D. cellular respiration
E. glucose
F. chlorophyll
G. enzyme
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
All living things need
Choice list: A. carbon dioxide.
B. sunlight.
C. energy.
D. two of the above
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
Reactants in photosynthesis include
Choice list: A. chlorophyll.
B. oxygen.
C. glucose.
D. water.
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
Types of organisms that make their own glucose include
Choice list: A. algae.
B. plants.
C. cyanobacteria.
D. all of the above
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
All organisms that undergo photosynthesis contain
Choice list: A. pepsin.
B. amylase.
C. chlorophyll.
D. two of the above
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
Cellular respiration releases some energy in the form of
Choice list: A. heat.
B. light.
C. motion.
D. electricity.
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
Amylase catalyzes the breakdown of
Choice list: A. lipids.
B. proteins.
C. nucleic acids.
D. complex carbohydrates.
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
Which label represents a plane mirror?
Choice list: A. R
B. K
C. V
D. H
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
Which label shows the Angle of reflection?
Choice list: A. V
B. H
C. K
D. R
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
Which label marks the angle of reflection?
Choice list: A. R
B. M
C. N
D. H
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
Where's the angle of incidence?
Choice list: A. M
B. Y
C. N
D. R
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
Where is the incident ray?
Choice list: A. N
B. Y
C. M
D. H
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
Which letter represents the “Angle of incidence”
Choice list: A. A
B. H
C. T
D. U
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
Identify the incident ray in the following image:
Choice list: A. A
B. H
C. U
D. W
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
Which phenomena is shown in the picture?
Choice list: A. DIFFUSION
B. PARTIAL REFLECTION
C. FULL REFLECTION
D. DIFFRACTION
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
Which label refers to the incident ray?
Choice list: A. E
B. F
C. T
D. Y
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
Which label shows the Incident Ray?
Choice list: A. E
B. Y
C. W
D. M
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
Identify the incident ray
Choice list: A. A
B. N
C. D
D. Y
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
Which label refers to the mirror?
Choice list: A. D
B. L
C. Y
D. A
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
What phenomena can you see in the diagram?
Choice list: A. REFLECTION
B. DIFFUSION
C. REFRACTION
D. ECHO
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
Where is the refracted ray in this picture?
Choice list: A. H
B. K
C. J
D. A
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
The reflective ray is being illustrated by which letter?
Choice list: A. K
B. H
C. I
D. K
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
By what letter is the angle of reflection represented in the diagram?
Choice list: A. C
B. K
C. S
D. D
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
Which is the incident angle?
Choice list: A. H
B. S
C. T
D. D
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
How many colors of arrows are shown in the picture?
Choice list: A. 3
B. 1
C. 4
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
What would happen to image if there was no plane mirror?
Choice list: A. image would be formed far from the object
B. image would be formed near the eye
C. image would be formed right before object
D. no image would be formed
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
How many focal points are shown in this diagram?
Choice list: A. 2
B. 3
C. 4
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
How many focus point are there in a single convex lens as shown in diagram?
Choice list: A. 1
B. 3
C. 2
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
Identify the system drawn above.
Choice list: A. Concave Lens
B. Mirror
C. Convex Lens
D. Reflection
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
What plane does an object cross over to become an image?
Choice list: A. Regular Plane
B. Object Plane
C. Image Plane
D. Principal Plane
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
What do you call a plane that is perpendicular to the axis of a lens, mirror, or other optical system?
Choice list: A. Focal Plane
B. Principal Plane
C. Plane of an Image
D. Objective Plane
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
What is the point in space where parallel light rays meet after passing through the lens or bouncing off the mirror?
Choice list: A. convex lens
B. image
C. focal point
D. principal axis
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
What's the purpose of a convex lens?
Choice list: A. To switch an image's orientation
B. To spread apart the rays of light that go through it
C. To make objects look smaller
D. To bring together the rays of light that pass through the lens
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
What is the distance between the len and the image formed?
Choice list: A. F
B. Dh_ = do_+h_
C. D
D. Do
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
How many focal points are there?
Choice list: A. 3
B. 4
C. 1
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
The distance between object and image equals to:
Choice list: A. u+v
B. C
C. F_+F_
D. u-v
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
How many rays pass through the lens without refraction?
Choice list: A. 4
B. 1
C. 3
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
Why does the ray 1 go straight through the lens at its center?
Choice list: A. For reference
B. Because the lens has no thickness
C. Because it's a convex lens
D. Because it's a concave lens
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
How many points does the object rays have to intersect in the image plane after refraction to achieve focus?
Choice list: A. 3
B. 4
C. 2
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
The image produces are?
Choice list: A. Inverted and Magnified
B. Upright and Smaller
C. Upright and Magnified
D. Inverted and Smaller
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
Where should the object be placed in front of a double convex lens to form a real image?
Choice list: A. At the focal point (f)
B. All of the above
C. In front of the focal point (f)
D. Beyond the focal point (f)
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
How many items are labeled in the diagram?
Choice list: A. 4
B. 5
C. 2
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
The focal length is known as what symbol?
Choice list: A. #
B. f
C. @
D. h
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
Which geometrical figure is formed in between ho, hl and ho where is hl=0?
Choice list: A. Triangle
B. Square
C. Circle
D. Rectangle
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
What is the distance between the lens and the image sensor when the subject is in focus?
Choice list: A. Focal Length
B. Point
C. Focus Point
D. Focal Point
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
What is the distance between the image and object?
Choice list: A. o
B. f
C. i
D. j
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
How many parts are labeled in the diagram?
Choice list: A. 2
B. 4
C. 5
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
Would the image formed be erect?
Choice list: A. Yes
B. Data Insufficient
C. Can't say
D. No
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
If the angle of incidence is increased what will happen to the angle of reflection?
Choice list: A. Angle of reflection will increase by a greater degree
B. Angle of reflection will remain the same
C. Angle of reflection will increase by the same degree
D. Angle of reflection will decrease
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
What causes the reflected ray?
Choice list: A. The incident ray bouncing off the surface
B. The angle of incidence bouncing off the surface
C. Depends on the angle of the ray that bounces off the surface
D. On the angle of reflection
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
If the angle of incidence in the diagram increases, what would happen to angle of reflection?
Choice list: A. angle of reflection also increases
B. not enough information
C. angle of reflection decreases
D. no change in angle of reflection
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
Which angle is the result of a reflected ray?
Choice list: A. Angle of Reflection
B. Incident Ray
C. None
D. Angle of Incidence
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
If an is the incident ray angle, |a| its absolute value and b the reflected ray angle, what would be |b|?
Choice list: A. |b|=|a|
B. |b|=|a|*sin(a)
C. |b|=-|a|
D. |b|=|a|^(-1)
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
How many rays are shown in the figure?
Choice list: A. 4
B. 1
C. 3
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
How many reflected rays are in the diagram?
Choice list: A. 3
B. 2
C. 1
D. none
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
As the diagram shows, the angle of incidence is always equal to which of the following?
Choice list: A. The mirror angle
B. The normal angle
C. The angle of reflection
D. The ray angle
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
What light is bounced from the mirror?
Choice list: A. normal
B. reflected ray
C. microwave
D. incident ray
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
How many arrows show the path of light?
Choice list: A. 4
B. 1
C. 3
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
How many reflected rays for one incident ray?
Choice list: A. 4
B. 2
C. 3
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
What measures the light falling on your subject?
Choice list: A. Water
B. Incident Light
C. Air
D. Reflected Light
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
How many angles/s of reflection does the figure show?
Choice list: A. 3
B. 4
C. 1
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
How many angles there are?
Choice list: A. 4
B. 5
C. 1
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
If the angle of Incidence is made larger how would it affect the reflected ray?
Choice list: A. It would become smaller
B. It would become larger by the same amount.
C. It would disappear
D. It would stay the same
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
What is this diagram all about?
Choice list: A. Light
B. Optics
C. Rays
D. Energy
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
How many reflected rays are shown in the diagram?
Choice list: A. 3
B. 1
C. 2
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
What rays reflect off of a surface?
Choice list: A. Direct Rays
B. Incident Rays
C. Reflected Rays
D. Indirect Rays
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
<image>
How many arrows are going in for letter a?
Choice list: A. 4
B. 2
C. 3
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
Which shows a regular reflection?
Choice list: A. C
B. A
C. A and B
D. B
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
What does the angle of incidence equal?
Choice list: A. mirror
B. Reflected Ray
C. incident ray
D. Angle of Reflection
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
<image>
When an incident ray is reflected on a mirror, what is the resulting ray called?
Choice list: A. Reflected ray
B. Normal ray
C. Ray of incidence
D. Mirrored ray
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
How many angles are at play when light hits a mirror?
Choice list: A. 2
B. 4
C. 3
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
<image>
Why does reflection of an object in the mirror appear to have the same distance from the mirror as the object is from the mirror?
Choice list: A. because the object is in front of the mirror
B. because the angle of incidence is always the same as the angle of reflection on a flat mirror
C. because the mirror reflects the all lights that shine on it
D. because the reflection is the same size of the object
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
<image>
Identify the reflective rays
Choice list: A. W
B. T
C. K
D. D
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
when light reflects off a smooth surface, it forms a clear image.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
the type of reflection described in question 3 is called
Choice list: A. normal reflection.
B. diffuse reflection.
C. regular reflection.
D. none of the above
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
rays of light are reflected in many different directions in
Choice list: A. specular reflection.
B. regular reflection.
C. diffuse reflection.
D. all of the above
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
the image formed when light rays are reflected as described in question 5 is blurry or fuzzy.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
the angles of reflection and incidence are measured relative to a line that is parallel to the reflective surface.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
What is the term for connected sugar, phosphate group and protein?
Choice list: A. hydrogen bond
B. deoxyribose
C. nucleotide
D. sugar-phosphate backbone
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
Which component of DNA link adjacent nucleotides together?
Choice list: A. Hydrogen bond
B. Sugar
C. Phosphate group
D. Adenine
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
A DNA strand with the sequence ACTTAGGCAAC is transcribed. What is the sequence of the mRNA molecule synthesized?
Choice list: A. TUAATCCUTTC
B. TGAATCCGTTG
C. UGUUUCCGUUG
D. UGAAUCCGUUG
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
Which is the sugar you can find on DNA?
Choice list: A. Deoxyribose
B. None. It's only proteic.
C. Phosphate
D. Ribose
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
What amino acids can't be paired together?
Choice list: A. C and G
B. A and T
C. T and A
D. C and A
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
What is one of the four nucleobases in the nucleic acid of DNA that are represented by the letters GCAT?
Choice list: A. Cytosine
B. Guanine
C. Thymine
D. Adenine
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
Identify the nitrogenous base that uses two hydrogen bonds to pair with Adenine.
Choice list: A. Thymine
B. Guanine
C. Cytosine
D. Phosphate
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
Which of the following bonds to Thymine?
Choice list: A. Cytosine
B. Guanine
C. Adenine
D. Hydrogen
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
How many amino-acids are there in the DNA?
Choice list: A. 3
B. 4
C. 5
D. 6
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
Identify the complimentary base pair for Adenine?
Choice list: A. Cytosine
B. Thymine.
C. Deoxyribose
D. Guanine
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
What do the small dots symbolize in the centers of protein synthesis?
Choice list: A. Adenine
B. Cytosine
C. Hydrogen bond
D. Thymine
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
How many DNAs are represented in the diagram below?
Choice list: A. 3
B. 1
C. 2
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
How many nitrogenous bases does the DNA possess?
Choice list: A. 5
B. 4
C. 6
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
How many times did the parental DNA split in this diagram?
Choice list: A. 4 times
B. twice
C. once
D. 3 times
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
How many daughter DNA are there?
Choice list: A. two
B. four
C. one
D. three
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
What does the blue color represent on the diagram?
Choice list: A. Thymine
B. Adenine
C. Cytosine
D. Guanine
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
How many parts of the DNA are shown?
Choice list: A. 3
B. 5
C. 2
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
What binds to cytosine?
Choice list: A. Cytosine.
B. Adenine.
C. Thymine.
D. Guanine.
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
Cytosine always bonds with which of the following?
Choice list: A. Adenine
B. Thymine
C. Sugar Phosphate
D. Guanine
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
What base pairs with adenine?
Choice list: A. Serine
B. Cytosine
C. Guanine
D. Thymine
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
What does cytosine bond with to make a complementary base pair?
Choice list: A. Adenine
B. Sugar phosphate
C. Guanine
D. Thymine
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
How many base pairs are there?
Choice list: A. 2
B. 3
C. 1
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
In a DNA strand, which material holds all the base pairs together?
Choice list: A. adenine
B. guanine
C. sugar phosphate
D. cytosine
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
In protein synthesis, what is the long twisted tubing called?
Choice list: A. Adenine
B. Cytosine
C. Sugar phosphate
D. Thymine
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
Which nucleobase is labeled with a G?
Choice list: A. Uracil
B. Adenine
C. Guanine
D. Cytosine
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
How many helixes are used to build DNA?
Choice list: A. 1
B. 2
C. 4
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
Which base pairs with cytosine?
Choice list: A. Cytosine
B. Adenine
C. Thymine
D. Guanine
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
How many pairings of nucleobases are possible in DNA?
Choice list: A. 4
B. 1
C. 3
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
How many types of nucleobases of RNA are there?
Choice list: A. 5
B. 3
C. 2
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
In a DNA strand, which material holds all the base pairs together?
Choice list: A. thymine
B. cytosine
C. guanine
D. sugar-phosphates
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
Can you identify the phosphate backbone on this diagram?
Choice list: A. A
B. 3
C. 1
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
How many parts of the DNA are shown?
Choice list: A. 2
B. 3
C. 1
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
In the diagram, C (cytosine) is what type of material?
Choice list: A. Sugar phosphate
B. Nitrogenous base
C. Minor groove
D. Major groove
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
How many types of nucleobases are found in DNA?
Choice list: A. Five
B. Four
C. Two
D. Three
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
How much width does the DNA structure have?
Choice list: A. 1nm
B. 3nm
C. 2nm
D. 4nm
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
What comes between nitrogenous bases and the minor groove?
Choice list: A. Complex groove
B. major groove
C. DNA structure
D. sugar phosphate backbone
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
What is the width of a Deoxyribonucleic Acid?
Choice list: A. 0.34 nanometers.
B. 2 nanometers.
C. 1 nanometer.
D. 3.4 nanometers.
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
Which is the base pair of guanine?
Choice list: A. Thymine
B. Adenine
C. Sugar Phosphate Backbone
D. Cytosine
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
What is thiamine paired with?
Choice list: A. cytosine
B. phosphate
C. Adenine
D. guanine
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
What makes a base pair with cytosine?
Choice list: A. sugar phosphate
B. thymine
C. adenine
D. guanine
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
How many base pairs are there as shown?
Choice list: A. four
B. two
C. one
D. three
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
How many parts make up the DNA?
Choice list: A. 5
B. 3
C. 6
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
In a DNA strand, which material holds all the base pairs together?
Choice list: A. guanine
B. adenine
C. thymine
D. sugar phosphate
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
What does A stand for?
Choice list: A. Adenine
B. Cytosine
C. Guanine
D. Thymine
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
Which nitrogenous base is always paired with adenine?
Choice list: A. T
B. C
C. A
D. G
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
How many combinations of the nitrogenous bases are there?
Choice list: A. 4
B. 16
C. 12
D. 8
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
What are the four types of DNA?
Choice list: A. ABGT
B. ATGU
C. ADNR
D. ATCG
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
What is the picture all about?
Choice list: A. Photosynthesis
B. Protein Synthesis
C. Energy Source
D. Life Cycle of an Animal
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
Which nitrogenous base is labeled C?
Choice list: A. Guanine
B. Cytosine
C. Adenine
D. Thymine
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
Which nitrogen base doesn't appear in the DNA?
Choice list: A. Thymine
B. Guanine
C. Adenine
D. Uracil
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
How many Types of bases are there in a DNA double helix?
Choice list: A. 2
B. 4
C. 5
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
What is an impossible base pair?
Choice list: A. CA
B. There are no impossible base pairs
C. AT
D. CG
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
What would happen if the base pairs in the DNA double helix do not match up?
Choice list: A. DNA does not change base pairs
B. Nothing would happen
C. There will be a mutation in the DNA
D. The DNA would have extra chromosomes
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
Identify the nitrogenous base that is always paired with Adenine.
Choice list: A. Thymine
B. Guanine
C. Adenine
D. Cytosine
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
What keeps the base pairs held together?
Choice list: A. double bonds
B. glue
C. oxygen bonds
D. hydrogen bonds
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
What nitrogen base connects to thymine?
Choice list: A. thymine
B. guanine
C. cytosine
D. adenine
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
How many hydrogen bonds like two bases?
Choice list: A. 2
B. 3
C. None - it's a covalent bond
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
How many types of nitrogenous bases are found in DNA?
Choice list: A. 2
B. 5
C. 3
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
What are weak bonds between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other?
Choice list: A. Adenine
B. Hydrogen Bonds
C. Base Pairs
D. Guanine
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
What holds base pairs together?
Choice list: A. hydrogen bonds
B. thymine
C. adenine
D. cytosine
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
What is the blue bars in the picture below?
Choice list: A. guanine
B. adenine
C. cytosine
D. thymine
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
nitrogen bases in dna include
Choice list: A. adenine.
B. uracil.
C. ribose.
D. two of the above
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
the backbone of a nucleic acid consists of alternating nitrogen bases.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
functions of rna include
Choice list: A. copying the genetic code in dna.
B. carrying the genetic code to the cytoplasm.
C. helping to make proteins based on the genetic code.
D. all of the above
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
dna is found only in the nucleus of cells.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Identify the iris in this picture
Choice list: A. X
B. C
C. L
D. H
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which letter represents the Pupil?
Choice list: A. Y
B. H
C. L
D. P
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Where is the iris?
Choice list: A. H
B. P
C. X
D. T
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which part focuses light on to the back of the eye?
Choice list: A. C
B. Y
C. T
D. L
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which label represents the retina?
Choice list: A. V
B. P
C. H
D. F
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which letter represents the “optic nerve”?
Choice list: A. K
B. L
C. H
D. V
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
From the diagram, what part of the eye looks like a lens?
Choice list: A. H
B. N
C. F
D. K
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Identify the fovea
Choice list: A. T
B. F
C. J
D. E
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which letter is representing of the Retina?
Choice list: A. F
B. T
C. E
D. J
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
The lens projects an image onto which part of the eye?
Choice list: A. R
B. Y
C. J
D. E
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which label refers to the sclera?
Choice list: A. N
B. V
C. J
D. T
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which label represents the sclera?
Choice list: A. J
B. N
C. T
D. V
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Identify the iris in this picture
Choice list: A. V
B. N
C. C
D. W
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Where is the outer front layer of the eye?
Choice list: A. Y
B. E
C. S
D. V
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Identify the optic nerve in this picture
Choice list: A. J
B. R
C. P
D. Y
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which label indicates the eye's choroid?
Choice list: A. C
B. T
C. A
D. V
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
It is known as the “blind spot” of the eye. Which?
Choice list: A. K
B. A
C. D
D. Y
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the clear protective coating of the eye where light first passes through called?
Choice list: A. PUPIL
B. CORNEA
C. IRIS
D. LENS
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Find out the lens.
Choice list: A. E
B. M
C. C
D. Y
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which letter represents the iris?
Choice list: A. F
B. V
C. D
D. E
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Identify the pupil in this picture
Choice list: A. H
B. T
C. P
D. K
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which label refers to the retina?
Choice list: A. J
B. Y
C. E
D. V
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Identify the sclera in the following image:
Choice list: A. K
B. H
C. V
D. W
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Where is the iris?
Choice list: A. T
B. P
C. C
D. K
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Where is the physiologic blind spot of the human eye?
Choice list: A. H
B. X
C. V
D. K
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which represents a clear, protective covering on the outside of the eye?
Choice list: A. K
B. T
C. C
D. P
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which label indicates IRIS?
Choice list: A. U
B. N
C. R
D. X
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which label stands for the retina?
Choice list: A. V
B. W
C. N
D. H
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Identify the pupil of the eye:
Choice list: A. W
B. R
C. N
D. U
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Where's the retina located?
Choice list: A. Y
B. Z
C. W
D. X
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Select the lens.
Choice list: A. U
B. X
C. R
D. N
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is behind R?
Choice list: A. IRIS
B. CORNEA
C. LENS
D. PUPIL
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which represents a clear, protective covering on the outside of the eye?
Choice list: A. R
B. X
C. W
D. U
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Identify the iris in this picture
Choice list: A. P
B. D
C. J
D. S
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which letter is representative of the Iris in this diagram?
Choice list: A. J
B. H
C. D
D. F
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which label shows the vitreous gel?
Choice list: A. W
B. V
C. T
D. M
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which letter represents the Macula?
Choice list: A. M
B. A
C. W
D. R
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What goes between E and J?
Choice list: A. R
B. Y
C. W
D. A
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which fibers lead the optic information to the central nervous system?
Choice list: A. R
B. M
C. T
D. A
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
The vitreous gel is represented by the letter:
Choice list: A. F
B. D
C. S
D. N
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which label refers to the lens?
Choice list: A. D
B. W
C. S
D. V
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Where on the eye does light pass through first?
Choice list: A. D
B. F
C. N
D. W
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which letter indicates the retina?
Choice list: A. S
B. H
C. A
D. D
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What does A represent?
Choice list: A. CORNEA
B. IRIS
C. RETINA
D. LENS
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which represents a clear, protective covering on the outside of the eye?
Choice list: A. H
B. X
C. T
D. A
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which label shows the retina?
Choice list: A. N
B. L
C. J
D. X
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which letter identifies the Cornea in this diagram of the eye?
Choice list: A. F
B. V
C. L
D. J
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which is the cornea?
Choice list: A. R
B. L
C. W
D. J
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which part of the eye is colored?
Choice list: A. E
B. N
C. W
D. F
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which label refers to the pupil?
Choice list: A. A
B. F
C. U
D. W
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which letter is the Cornea in this diagram?
Choice list: A. X
B. U
C. H
D. N
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Identify the sclera of the eye in the following image:
Choice list: A. W
B. F
C. N
D. H
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which letter represents a cornea?
Choice list: A. F
B. N
C. H
D. W
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Where is the optic nerve?
Choice list: A. N
B. H
C. A
D. U
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is at the very back of the eye and goes to the brain?
Choice list: A. CORNEA
B. SCLERA
C. LENS
D. OPTIC NERV
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which label shows the iris?
Choice list: A. H
B. C
C. X
D. S
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which of the following labels represents the cornea?
Choice list: A. N
B. C
C. X
D. W
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which letter represents the macula?
Choice list: A. H
B. N
C. A
D. C
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Where is the eyelid?
Choice list: A. A
B. N
C. C
D. H
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which represents a clear, protective covering on the outside of the eye?
Choice list: A. H
B. C
C. S
D. A
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
By what letter is the lens represented in the diagram?
Choice list: A. V
B. H
C. U
D. J
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which of the labeled elements is the pupil?
Choice list: A. H
B. M
C. V
D. U
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Where is fovea in this picture?
Choice list: A. V
B. L
C. U
D. H
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which label identifies the pupil?
Choice list: A. H
B. U
C. K
D. V
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Identify the label between the pupil and the cornea
Choice list: A. K
B. U
C. C
D. V
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What does U represent?
Choice list: A. RETINA
B. LENS
C. CORNEA
D. PUPIL
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which letter is between the Retina and Sclera?
Choice list: A. R
B. V
C. J
D. N
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which represents the cornea?
Choice list: A. U
B. V
C. E
D. R
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which label identifies the retina in this diagram?
Choice list: A. Y
B. D
C. S
D. M
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which letter represents the vitreous humor?
Choice list: A. T
B. P
C. S
D. E
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which letter corresponds to the part that focuses the light into an image?
Choice list: A. V
B. P
C. U
D. E
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which label indicates the retina?
Choice list: A. S
B. K
C. X
D. Y
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which label refers to the cornea?
Choice list: A. R
B. U
C. C
D. M
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the letter “S” being used to label?
Choice list: A. FOVEA
B. CHOROID
C. RETINA
D. SCLERA
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Where is the choroid?
Choice list: A. K
B. Y
C. S
D. X
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Where does light first pass through the eye?
Choice list: A. Cornea
B. Lens
C. Iris
D. Optic Nerve
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which is the innermost part of the eye?
Choice list: A. 5
B. 2
C. 7
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which part of the eye controls the size of the pupil?
Choice list: A. 6
B. 5
C. 3
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
After the light enters through the cornea and passes the pupil, where does it go next?
Choice list: A. Lens
B. Ciliary Muscle
C. Iris
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
The pupil is an opening in which part of the eye?
Choice list: A. Cornea
B. Retina
C. Lens
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many parts is the eye made of?
Choice list: A. 8
B. 6
C. 7
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many parts make up the human eye?
Choice list: A. 7
B. 4
C. 8
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Please give the name for nearsightedness
Choice list: A. myopia
B. hyperopia
C. presbyopia
D. astigmatism
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which part focuses light on the back of the eye?
Choice list: A. iris
B. lens
C. pupil
D. ciliary muscle
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which part of the eye is treated with laser surgery to correct near-sightedness and far-sightedness?
Choice list: A. Cornea
B. Iris
C. Retina
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which part of the eye is located between the cornea and lens?
Choice list: A. Fovea
B. Optic nerve
C. Retina
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is the protective covering on the outside of the eye called?
Choice list: A. Cornea
B. Iris
C. Lens
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What part of the eye connects it to the nervous system?
Choice list: A. Fovea
B. Cornea
C. Optic nerve
D. Pupol
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the colored part of the eye called?
Choice list: A. Lens
B. Iris
C. Cornea
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which of the following parts adjusts the focus to produce an image?
Choice list: A. iris
B. suspensory ligaments
C. lens
D. pupil
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the outermost layer of the eye called?
Choice list: A. cornea
B. sclera
C. retina
D. choroid
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What part is in between the cornea and the pupil?
Choice list: A. lens
B. cilliary muscle
C. aqueous humour
D. retina
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown?
Choice list: A. 14
B. 17
C. 16
D. 20
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many parts of the eye does light pass through?
Choice list: A. 2
B. 4
C. 5
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the area in blue called?
Choice list: A. iris
B. retina
C. pupil
D. lens
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which is the outermost part of eye?
Choice list: A. Lens
B. Pupil
C. Iris
D. Cornea
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is the thin layer that covers the back of the eye?
Choice list: A. ciliary body
B. sclera
C. choroid
D. retina
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is the coloured part of the eye called?
Choice list: A. Iris
B. Cornea
C. Lens
D. Pupil
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Light sensitive layer that surrounds the Vitreous humor and lies under the choroid
Choice list: A. Iris
B. Cornea
C. Retina
D. Pupil
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many centers of visual field are there in the eye?
Choice list: A. 3
B. 1
C. 6
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts of the eye does light go through before reaching the lens?
Choice list: A. 3
B. 4
C. 1
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is between the pupil and the vitreous humor?
Choice list: A. lens
B. retina
C. fovea
D. choroid
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is the part of the eye commonly known as the white and forms the supporting wall of the eyeball, and is continuous with the clear cornea?
Choice list: A. Choroid
B. Sclera
C. Retina
D. Ciliary Body
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the small film protecting the back of the eye called?
Choice list: A. Iris
B. Choroid
C. Ciliary Body
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which is the name of the nerve of the eyes?
Choice list: A. retina
B. optic nerve
C. iris
D. cornea
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are between the vitreous body and the cornea?
Choice list: A. 11
B. 1
C. 3
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown?
Choice list: A. 9
B. 8
C. 11
D. 10
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the front outer most structure?
Choice list: A. Sclera
B. Cornea
C. Iris
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Identify the first layer of the eye.
Choice list: A. Cornea
B. Choroid
C. Sclera
D. Ciliary Body
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is the opening in the center of the eye through which light passes?
Choice list: A. Iris
B. Cornea
C. Pupil
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is holding the Lens in place?
Choice list: A. Pupil
B. Iris
C. Cornea
D. Suspensory Ligament
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What part of the eye does light pass through first?
Choice list: A. sclera
B. iris
C. cornea
D. retina
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many parts make up the human eye?
Choice list: A. 10
B. 8
C. 7
D. 13
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many parts of the eye is being identified in the diagram?
Choice list: A. 13
B. 10
C. 12
D. 11
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What lies between the Retina and the Sclera?
Choice list: A. Iris
B. Choroid
C. Fovea centralis
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which part is the outermost part of the eye?
Choice list: A. ciliary body
B. iris
C. cornea
D. pupil
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What part of the eye is differently colored between people?
Choice list: A. Pupil
B. Cornea
C. Iris
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
In the diagram below which part of the eye consists of light-sensing cells called rods and cones?
Choice list: A. Iris
B. Pupil
C. Retina
D. Cornea
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is between the lens and the optic nerve?
Choice list: A. Choroid
B. Vitreus body
C. Cornea
D. Sclera
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the opening in the center of the eye called?
Choice list: A. optic nerve
B. pupil
C. macula
D. choroid
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many eyes do we have?
Choice list: A. 2
B. 1
C. 3
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many layers does the eyeball have?
Choice list: A. 6
B. 5
C. 11
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is right next to the pupil?
Choice list: A. sclera
B. choroid
C. optic nerve
D. lens
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which part of the eye consists of special light-sensing cells called rods and cones?
Choice list: A. Lens
B. Iris
C. Retina
D. Sclera
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which part controls the diameter and size of pupil?
Choice list: A. Retina
B. Cornea
C. Iris
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Light sensitive layer that surrounds the Vitreous humor and lies under the sclera
Choice list: A. Cornea
B. Pupil
C. Retina
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the innermost part of the eye called?
Choice list: A. Retina
B. Vitreous
C. Pupil
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown in the diagram?
Choice list: A. 7
B. 5
C. 6
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown in this diagram?
Choice list: A. 3
B. 7
C. 8
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the largest area called?
Choice list: A. Cornea
B. Vitreous
C. Retina
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What opening does light pass through to get to the lens?
Choice list: A. retina
B. sclera
C. vitreous
D. pupil
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Identify the pupil.
Choice list: A. 5
B. 4
C. 1
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What part fine-tunes the focus so an image forms on the back of the eye?
Choice list: A. 5
B. 4
C. 3
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Light sensitive layer that surrounds the Vitreous humor and lies under the choroid
Choice list: A. 10
B. 5
C. 2
D. 8
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which one of these structures is the cornea?
Choice list: A. 4
B. 7
C. 2
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Identify parts of the eye
Choice list: A. 2
B. 3
C. 13
D. 6
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the part labelled '2' called?
Choice list: A. ciliary muscle
B. cornea
C. iris
D. lens
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Where is the pupil?
Choice list: A. Behind the cornea
B. Before the Choroid
C. Over the iris
D. Below optic nerve
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
On what part of the eye the light form an object passes through?
Choice list: A. Iris
B. Cornea
C. Choroid
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Part of the eye that is in between the iris and the pupil
Choice list: A. cornea
B. lens
C. macula
D. choroid
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts make up the front of the eye?
Choice list: A. 1
B. 6
C. 2
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown?
Choice list: A. 11
B. 9
C. 8
D. 10
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is right next to the cornea?
Choice list: A. anterior chamber
B. iris
C. lens
D. pupil
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Where does the light reflected from an object passes first in a human eye?
Choice list: A. Iris
B. Cornea
C. Pupil
D. Anterior Chamber
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the transparent outer covering that protects the eye?
Choice list: A. Retina
B. Lens
C. Optic nerve
D. Cornea
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Where is the retina located?
Choice list: A. Surrounding the macula
B. Surrounding the iris
C. Surrounding the vitreous gel
D. Surrounding the pupil
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which part of the eye focuses light on the back of the eye?
Choice list: A. Cornea
B. Lens
C. Iris
D. Vitreous gel
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Light sensitive layer that surrounds the Vitreous gel and lies under the choroid
Choice list: A. Macula
B. retina
C. Cornea
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which layer of the eye does the light pass through first?
Choice list: A. pupil
B. optic nerve
C. cornea
D. iris
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are located behind the lens?
Choice list: A. 1
B. 2
C. 9
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
The pupil is located in the center of which eye structure?
Choice list: A. Optic nerve
B. Iris
C. Lens
D. Cornea
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is between the pupil and the vitreous gel?
Choice list: A. fovea
B. macula
C. lens
D. optic nerve
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the transparent outer covering of the eye called?
Choice list: A. Cornea
B. Pupil
C. Optic nerve
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What does the optic nerve do?
Choice list: A. Hear
B. Think
C. Send signals to brain
D. See
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the outermost part of the eye?
Choice list: A. Retina
B. Pupil
C. Optix Nerve
D. Cornea
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many components make up the human eye?
Choice list: A. 10
B. 9
C. 12
D. 11
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown?
Choice list: A. 7
B. 10
C. 9
D. 8
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the largest area of the eyeball called?
Choice list: A. Pupil
B. Optic nerve
C. iris
D. Vitreous gel
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is the purpose of the retina?
Choice list: A. This is where the image of the object normally forms
B. It carries the nerve impulses to the brain
C. focuses the light on the back of the eye
D. protective covering on the outside of the eye
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Apart from the cornea, what's the name of the outermost layer around the figure in the diagram?
Choice list: A. Macula
B. Cornea
C. Iris
D. Sclera
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is in contact with the Vitreous Body?
Choice list: A. Sclera
B. Lens
C. Cornea
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown in the diagram?
Choice list: A. 6
B. 8
C. 9
D. 7
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown?
Choice list: A. 7
B. 5
C. 6
D. 8
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is the large empty part of the eye?
Choice list: A. retina
B. cornea
C. vitreous body
D. iris
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the outer layer in the cross section of eye?
Choice list: A. lens
B. pupil
C. cornea
D. iris
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Identify which is located right behind the pupil.
Choice list: A. Retina
B. Lens
C. Cornea
D. Optic Nerve
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Light sensitive layer that surrounds the Vitreous humor and lies under the choroid
Choice list: A. Retina
B. Pupil
C. Cornea
D. Sclera
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many parts of the eye does light passes through?
Choice list: A. 1
B. 4
C. 3
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many structures make up the inside of the eye?
Choice list: A. 11
B. 5
C. 6
D. 3
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are labeled?
Choice list: A. 14
B. 22
C. 11
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What if the lens is removed?
Choice list: A. can focus on particular distance
B. can't focus on object in a particular distance
C. vision will be dark
D. cannot project image
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which is the clear, protective covering on the outside of the eye that light passes through first?
Choice list: A. Iris
B. Pupil
C. Cornea
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Where light enters the eye.
Choice list: A. Sclera
B. Cornea
C. Optic nerve
D. Pupil
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is the colored part of the eye called?
Choice list: A. sclera
B. pupil
C. iris
D. cornea
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Where does light pass through after the cornea?
Choice list: A. crystalline lens
B. pupil
C. ciliary zonule
D. iris
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts does the human eye have?
Choice list: A. 9
B. How many parts does the human eye have?
C. 11
D. 12
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What happens when images focus in front of the retina because the eyeball is too long
Choice list: A. People with myopia can see nearby objects clearly, but distant objects appear blurry.
B. vision will be clear
C. nearby objects become blurry
D. far objects are clear
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is between the pupil and the vitreous body?
Choice list: A. crystalline lens
B. optic nerve
C. choroid
D. sclera
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
It is where the image of an object normally forms.
Choice list: A. macula
B. iris
C. retina
D. cornea
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which part is behind the iris?
Choice list: A. Retina
B. Lens
C. Sclera
D. Choroid
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Light sensitive layer that surrounds the Vitreous humor and lies under the choroid
Choice list: A. Lens
B. Retina
C. Ciliary Body
D. Pupil
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which structure sends the image formed by the eye to the brain?
Choice list: A. Iris
B. Pupil
C. Retina
D. Optic Nerve
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are identified in the diagram?
Choice list: A. 13
B. 14
C. 12
D. 15
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Light enters the eye through this.
Choice list: A. Conjunctiva
B. Choroid
C. Retina
D. Pupil
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What's inside the macula?
Choice list: A. aqueous humour (watery fluid)
B. vitrous humour (clear jelly)
C. conjuctiva
D. pupil
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Where does the image of the outside world form in the eye?
Choice list: A. Retina
B. Cornea
C. Macula
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Where does light pass through after the pupil?
Choice list: A. lens
B. eyelid
C. macula
D. cornea
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is the name of the hole located inside the Iris?
Choice list: A. Cornea
B. Eyelid
C. Pupil
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is the part of the eye that shows eye color?
Choice list: A. Retina
B. Iris
C. Pupil
D. Cornea
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts is the front side of the eye made of?
Choice list: A. 5
B. 3
C. 2
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which part of this diagram protects the eye?
Choice list: A. eyelid
B. macula
C. cornea
D. iris
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is the transparent layer covering the eye?
Choice list: A. Cornea
B. Lens
C. Pupil
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which part of the eye helps us to focus?
Choice list: A. Retina
B. Optic disc
C. Choroid
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What's covering the pupil?
Choice list: A. sclera
B. choroid
C. retina
D. iris
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many retinas are there?
Choice list: A. 2
B. 1
C. 5
D. 6
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What are the red string like parts called?
Choice list: A. sclera
B. blood vessels
C. retina
D. iris
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What opening does light pass through to get to the lens?
Choice list: A. pupil
B. cornea
C. retina
D. choroid
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Identify which is in front of the lens.
Choice list: A. Iris
B. Pupil
C. Cornea
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which part regulates the amount of light that enters the eye?
Choice list: A. Lens
B. Blood vessels
C. Pupil
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
The fovea is located in the center of which of the following?
Choice list: A. Retina
B. Blood vessels
C. Macula
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many corneas are there?
Choice list: A. 6
B. 1
C. 3
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the dark circular feature called that is located near the back of the eye?
Choice list: A. Retina
B. Lens
C. Macula
D. Pupil
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What occurs when images focus in front of the retina because the eyeball is too long?
Choice list: A. conjunctivitis
B. myopia
C. hyperopia
D. astigmatism
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the name of the nerve located in the eye?
Choice list: A. Optic Nerve
B. Lens
C. Iris
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is the clear protective covering on the outside of the eye called?
Choice list: A. Lens
B. Iris
C. Pupil
D. Cornea
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is the clear, protective covering on the outside of the eye?
Choice list: A. Cornea
B. Retina
C. Lens
D. Iris
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is the first thing light touches?
Choice list: A. Cornea
B. Lens
C. Iris
D. Optic nerve
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are behind the lens?
Choice list: A. 1
B. 12
C. 3
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown?
Choice list: A. 9
B. 11
C. 10
D. 7
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is between the iris and the vitreous humor?
Choice list: A. lens
B. optic nerve
C. retina
D. fovea
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is the biggest part of the eyeball?
Choice list: A. iris
B. vitreous humor
C. ciliary muscle
D. optic nerve
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is between the iris and the vitreous humor?
Choice list: A. lens
B. choroid
C. cornea
D. ciliary muscle
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which part is behind the Iris?
Choice list: A. Lens
B. Pupil
C. Cornea
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is in between the iris and the vitreous humor?
Choice list: A. pupil
B. lens
C. cornea
D. aqueous humor
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many eyes do we have?
Choice list: A. 3
B. 2
C. 4
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts make up the human eye?
Choice list: A. 7
B. 12
C. 8
D. 10
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the large empty space in the middle of the eye?
Choice list: A. lens
B. iris
C. vitreous humor
D. cornea
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What opening does light pass through to get to the lens?
Choice list: A. sclera
B. choroid
C. pupil
D. ciliary muscle
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What does the eye need to convey information to the brain?
Choice list: A. Light
B. Water
C. Air
D. Gas
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
It is where the light passes thru after the lens
Choice list: A. Iris
B. Cornea
C. Optic Nerve
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown here?
Choice list: A. 5
B. 4
C. 6
D. 7
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
How many parts of the eye is being identified in the diagram?
Choice list: A. 6
B. 3
C. 4
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What opening does light pass through to get to the lens?
Choice list: A. retina
B. optic nerve
C. cornea
D. iris and pupil
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What passes through the eye so we can see?
Choice list: A. Light
B. lens
C. Retina
D. Pupil
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which part of the eye is labeled 4?
Choice list: A. Lens
B. Iris
C. Pupil
D. Cornea
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which number points to the optic nerve?
Choice list: A. 12
B. !
C. 13
D. 11
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
The nerve impulses carried by the optic nerve passes through this structure first before it travels to the brain.
Choice list: A. 10
B. 11
C. 14
D. 13
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts compose the eye?
Choice list: A. 6
B. 14
C. 3
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Name the large fluid filled center of the eyeball
Choice list: A. cornea
B. optic nerve
C. vitreous chamber
D. lens
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
From the diagram, identify the part of the eye which is a clear, protective covering on the outside of the eye.
Choice list: A. iris
B. retina
C. cornea
D. lens
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
What is between sclera and retina?
Choice list: A. Fovea.
B. Choroid.
C. Suspensory ligaments.
D. Cornea.
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is the name of the external part of the eye?
Choice list: A. iris
B. cornea
C. lens
D. retina
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many chambers does the eye have?
Choice list: A. 4
B. 1
C. 6
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are there?
Choice list: A. 12
B. 10
C. 11
D. 15
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is right inside the center of the eyeball?
Choice list: A. vitreous chamber
B. suspensory ligaments
C. anterior chamber
D. lens
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What will happen to the opening of the iris when there's a lot of light in front of the eye?
Choice list: A. It will not react at all to the light
B. It will become smaller
C. It will remain same
D. It will open larger to absorb the more light
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
The anterior chamber contains which fluid?
Choice list: A. Aqueous humor
B. Vitreous humor
C. Sclera humor
D. Corneal humor
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many chambers does the human eye have?
Choice list: A. 3
B. 2
C. 4
D. 1
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown?
Choice list: A. 11
B. 12
C. 10
D. 9
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is the opaque, fibrous, protective, outer layer of the eye containing collagen and elastic fiber?
Choice list: A. Lens
B. Sclera
C. Iris
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which part is responsible for bringing data from the eye to the brain?
Choice list: A. optic nerve
B. lens
C. sclera
D. iris
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What is in the outside of the Lens?
Choice list: A. Aqueous Body
B. Vitreous Body
C. Central Fovea
D. Optic Nerve
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown?
Choice list: A. 9
B. 7
C. 10
D. 8
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many parts of the eye can be seen even without dissection?
Choice list: A. 7
B. 6
C. 4
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What carries nerve impulses from the eye to the brain?
Choice list: A. Iris
B. Retina
C. Cornea
D. Optic nerve
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which part of the eye is the first part that light passes through?
Choice list: A. iris
B. cornea
C. macula
D. pupil
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Part of the eye in between the iris and the vitreous humor
Choice list: A. pupil
B. lens
C. cornea
D. macula
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many parts make up the human eye?
Choice list: A. 7
B. 6
C. 10
D. 13
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
How many parts of the eye are shown?
Choice list: A. 10
B. 12
C. 11
D. 13
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
What is the small orange circle between the blood vessels called?
Choice list: A. macula
B. iis
C. ciliary body
D. cornea
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
What opening does light pass through to get to the lens?
Choice list: A. blood vessels
B. sclera
C. macula
D. pupil
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which eye part sends imagery signals from the eye to the brain?
Choice list: A. Retina
B. Optic nerve
C. Vitreous
D. Macula
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Which part is the eye's outermost lens?
Choice list: A. Iris
B. Pupil
C. Cornea
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Which part of the eye has the eye color?
Choice list: A. macula
B. cornea
C. iris
D. retina
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Light sensitive layer that surrounds the Vitreous and lies under the choroid
Choice list: A. Retina
B. Pupil
C. Cornea
D. Optic Nerve
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Which structure sends the image formed by the eye to the brain?
Choice list: A. Blind Spot
B. Optic Nerve
C. Retina
D. Macula
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many blind spots are in the eye?
Choice list: A. 2
B. 1
C. 3
D. 4
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
How many structures make up the visible front of the eye?
Choice list: A. 8
B. 2
C. 3
D. 5
Answer with the option's letter from the given choices directly.

[Assistant] C


[User]
<image>
<image>
<image>
<image>
Identify the part of the eye that adjusts to control how much light enters the eye.
Choice list: A. Cornea
B. Iris
C. Retina
D. Lens
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
What is between the iris and the vitreous gel?
Choice list: A. lens
B. sclera
C. retina
D. posterior cavity
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Where does light first pass through before entering the pupil?
Choice list: A. Cornea
B. Posterior cavity
C. Lense
D. Retina
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
How many cavities are there?
Choice list: A. 4
B. 3
C. 1
D. 2
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Which part focuses light on the back of the eye?
Choice list: A. posterior cavity
B. iris
C. cornea
D. lens
Answer with the option's letter from the given choices directly.

[Assistant] D


[User]
<image>
<image>
<image>
<image>
Identify the pupil
Choice list: A. A
B. X
C. L
D. W
Answer with the option's letter from the given choices directly.

[Assistant] B


[User]
<image>
<image>
<image>
<image>
Identify the pupil
Choice list: A. L
B. N
C. V
D. F
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
<image>
Identify the pupil
Choice list: A. C
B. E
C. V
D. D
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
the sclera is the opaque, white, outer covering of the eye.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] A


[User]
<image>
<image>
<image>
the lens is the only structure in the eye that focuses light.
Choice list: A. true
B. false
Answer with the option's letter from the given choices directly.

[Assistant] B