Question

1. Rhodopsin light Retinal + Opsin.
a) How is this reaction related to vision?
b) How does the deficiency of vitamin A cause poor vision in dim light?​

Answer 1

Answer:

Dark Adaptation

Exposure of photoreceptors to bright light photoactivates (bleaches) a large fraction of their visual pigment, leading to its eventual decay to free opsin. As a result, photoreceptor light sensitivity is reduced. This state of bleach adaptation is produced by two mechanisms.

Explanation:

Hope it helps you dear......

Thank my answer and mark as brainliest dear........