Question

Color perception in man is due to _______ ?

• A. Rhodopsin present in rod cells
• B. Iodopsin present in cone cells
• C. Rhodopsin present in cone cells
• D. Iodopsin present in rod cells

Answer 1

Answer:

B. Iodopsin present in cone cells

Iodopsin is present in cone cells. Iodopsin consists of the protein component and a bound chromophore, retinal.