A) Retinal is the light absorbing portion of visual photo pigments.
B) In retina the rods have the photopigments rhodopsin while cones have three different photopigments.
C) Retinal is a derivative of Vitamin C.
D) Rhodopsin is the purplish red protein present in rods only.
Correct Answer: C
Solution :
Retinal pigment is an aldehyde of vitamin A.
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