Q. In dark adaptation,

A) Only cones are involved
B) Only rods are involved
C) Both (a) and (b)
D) Neither rods nor cones are involved
Explanation

Cones are related with vision in bright light and contain pigment iodopsin. Rods are related with vision in dim light. Rods have pigment rhodopsin.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.