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WorksheetsParts of the Eye
Total questions: 26
Worksheet time: 13mins
Name
Class
Date
1.
The layer of receptor cells that lines the back of the eye where nerve impulses begin.
a)
Iris
b)
Lens
c)
Retina
d)
Pupil
2.
Regulates the amount of light entering the eye and gives the eye its color.
a)
Iris
b)
Lens
c)
Pupil
d)
Retina
3.
Pupil
a)
Focuses light
b)
Clear tissue that covers the front of the eye
c)
Opening through which light enters the eye
d)
Layer of receptor cells
4.
The clear tissue that covers the front of the eye.
a)
Lens
b)
Pupil
c)
Iris
d)
Cornea
5.
Lens
a)
Clear tissue that covers the eye
b)
Opening of the eye
c)
Focuses the light
d)
Regulates amount of light
6.
True
a)
Cone cells detect light and dark
b)
Rods focus light
c)
Cones detect color
d)
Rods detect color
7.
The eyeball is too long
a)
Nearsightedness
b)
Farsightedness
c)
Both answers
d)
Neither answer
8.
Can not see things far away without corrective lenses.
a)
Retina damaged
b)
Pupil damaged
c)
Farsightedness
d)
Nearsightedness
9.
What is letter B
a)
Optic nerve
b)
Lens
c)
Cornea
d)
Retina
10.
What is letter C
a)
Vitreous humor
b)
Lens
c)
Optic nerve
d)
Cornea
11.
What is letter E?
a)
Vitreous humor
b)
Retina
c)
Cornea
d)
Optic nerve
12.
What is letter F?
a)
Retina
b)
Pupil
c)
Vitreous humor
d)
Iris
13.
What is letter G?
a)
Sclera
b)
Retina
c)
Lens
d)
Vitreous humor
14.
What is letter H?
a)
Cornea
b)
Optic nerve
c)
Iris
d)
Retina
15.
What is letter I?
a)
Cornea
b)
Lens
c)
Vitreous humor
d)
Optic nerve
16.
This part of the eye carries the message from your eye to the part of your brain that controls vision.
a)
cornea
b)
lens
c)
optic nerve
d)
retina
17.
The part of your eye that gives it its color. It is a muscle that controls the size of your pupil.
a)
cornea
b)
lens
c)
pupi
d)
iris
18.
The back of the eye; an upside-down image of whatever you are looking at is projected here.
a)
lens
b)
cornea
c)
pupi
d)
retina
19.
The first part of the eye that light hits.
a)
lens
b)
cornea
c)
pupil
d)
retina
20.
The outer layer of the eye is the ________.
a)
Sclera
b)
Retina
c)
Choroid
d)
Cornea
21.
Sends messages to your brain
a)
neurons
b)
optic nerve
c)
retina
d)
motor neuron
22.
Lets the light in and it is the black portion of eye.
a)
pupil
b)
retina
c)
lens
d)
cornea
23.
It protects the eye.
a)
lens
b)
pupil
c)
iris
d)
Cornea
24.
Controls how much light enters the eye by changes the size of the pupil. It is also the color part of your eye.
a)
iris
b)
cornea
c)
Retina
d)
pupil
25.
Photoreceptors that detect Color
a)
Cones
b)
Rods
26.
Photoreceptors that detect gray tones in low light
a)
Rods
b)
Cones
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