What is the typical cause of nightblindness?
A) Damage to the cornea
B) Loss of photoreceptors in retina
C) Deficiency in vitamin A
D) Toxicity due to excess vitamin A

Question

Quizplus · Accepted Answer

Deficiency in vitamin A is the typical cause of night blindness. Vitamin A is crucial for the maintenance of the photoreceptors in the eye, especially for the function of rhodopsin, the pigment responsible for night vision.

What Is the Typical Cause of Nightblindness