Light enters the human eye through the
A B C D
retina. pupil. iris. lens.
Question: Light enters the human eye through the
(A) retina.
(B) pupil.
(C) iris.
(D) lens.

Answer: (B) pupil.
Answer: (C) iris.
Question: Light enters the human eye through the
(A) retina.
(B) pupil.
(C) iris.
(D) lens.
Answer: (B) pupil.