Neural Control and Coordination Question 67
67. Light rays entering the eye is controlled by
(a) pupil
(b) iris
(c) cornea
(d) lens
Show Answer
Answer : a
Hints & Solutions
(a) Pupil is the opening which controls the amount of light entering in eye. When light intensity is high, it decreases in size and when light intensity is low it dilates to allow more light in the eye to make eye enable to see the object.
