The part which contain photoreceptors cells and neurons is…….
a) choroid
b) fovea
c) lens
d) retina
How many types of photoreceptors cells?
a) 4
b) 8
c) 3
d) 2
The two types of photoreceptor cells are rods and cones
Rod cells are used to perceive……light.
a) dim
b) bright
c) white
d) all
Cone cells are used to perceive……light.
a) dim
b) bright
c) white
d) all
Which of the following cells are responsible for visualizing colors?
a) rods
b) cones
c) both
d) none
Which of the following cells give us image but not its colors and detail?
a) rods
b) cones
c) both
d) none
