The amount of light entering the human eye is controlled by

The amount of light entering the human eye is controlled by

Q. The amount of light entering the human eye is controlled by

A.            Ciliary muscles

B.            Pupil

C.            Cornea

D.            Iris

Answer: Pupil

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page