M.Sc. Bio-Physics (PU-CET P.G) 2022 Panjab University Entrance Exam With Answers

Practice Mode:
46.

In human eyes, light exposure to the retinal photoreceptors:

A: Ncause its depolarization
B: Causes its hyperpolarization
C: Open Na+ channels of the photoreceptors
D: Opens K+ channels of the photoreceptors

The answer is: B