What is the Most Common Photoreceptor Found in Nature

Question

What is the most common photoreceptor found in nature?
A) chlorophyll b
B) chlorophyll a
C) rhodopsin
D) carotene

Accepted Answer

Rhodopsin is the most common photoreceptor found in nature. It is a protein found in the retina of the eye that is responsible for detecting light and converting it into electrical signals.