Question

multiple choice question
what is the visual pigment rhodopsin a derivative of?
vitamin d
vitamin b
vitamin e
vitamin a

Explanation:

Rhodopsin is a visual pigment in the rods of the retina. It is composed of opsin (a protein) and retinal (also known as retinaldehyde or vitamin A aldehyde). Vitamin A (retinol) can be converted to retinal, which is a key component of rhodopsin.

Answer:

vitamin A