Mechanism of Vision
The light rays coming through the…..and lens.
a) cornea
b) retina
c) optic nerve
d) brain
The light rays coming through the cornea and lens and make an image on………….
a) sclera
b) retina
c) optic nerve
d) brain
Which of the following produce/s nerve impulse?
a) cones
b) rods
c) lens
d) both a and b
…… carries nerve impulse from retina to the cerebrum.
a) auditory nerve
b) gustatory nerve
c) optic nerve
d) motor nerve
The image of an object formed on retina is….
a) upright
b) laterally inverted
c) upside down
d) all of these
