Worksheetsparts of eyes
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The front transparent part of the sclera is called
a)
Cornea
b)
Iris
c)
Pupil
d)
lens
2.
It controls the amount of light that enters the eye.
a)
Pupils
b)
Optic nerves
c)
Sclera
d)
Lens
3.
It converts images formed by the lens into electrical impulses.
a)
Pupils
b)
Iris
c)
Retina
d)
lens
4.
How many types optic nerves has?
a)
4
b)
1
c)
3
d)
2
5.
The colour of the ____ actually indicates the colour of the eye
a)
lens
b)
Iris
c)
Pupils
d)
sclera
6.
It is the outer covering, a protective tough white layer called the
a)
iris
b)
lens
c)
Optic nerves
d)
Sclera
7.
Behind the pupil, there is a transparent structure called
a)
retina
b)
Lens
c)
iris
d)
sclera
8.
the nerve cells that are more sensitive to bright light.
a)
pupil
b)
iris
c)
cones
d)
retina
9.
the optic nerve cells that are more sensitive to dim lights
a)
Cones
b)
Rod
c)
iris
d)
pupil
10.
helps regulate or adjust exposure
a)
sclera
b)
pupil
c)
Iris
d)
lens
100 %
