Which of the following is used for controlling the amount of light entering the eye?
A
Cornea
B
Pupil
C
Iris
D
Optic nerve
E
Ciliary muscle
Verified Correct Answer: C.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #24272)