What is retinal?
A. Aldehyde of opsin
B. Isomer of opsin
C. Aldehyde of vitamin A
D. Acid of riboflavin
Answer:C
What is retinal?
A. Aldehyde of opsin B. Isomer of opsin C. Aldehyde of vitamin A D. Acid of riboflavin
Explanation: Retinal is an aldehyde of vitamin A and is a component of the light sensitive photopigments, along with opsin. It is present in the retina, which is the innermost layer surrounding the eye.