Which part of human eye controls the amount of light entering the eye?
A. Pupil
B. Iris
C. Cornea
D. Retina
Answer: Option A
Solution(By Examveda Team)
When there is bright light, the iris closes the pupil to let in less light. And when there is low light, the iris opens up the pupil to let in more light. Focuses light rays onto the retina.This Question Belongs to General Knowledge >> Biology
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Iris is the right answer