Good vision depends on adequate intake of carotene rich food
Select the best option from the following statements
(A) Vitamin A derivatives are formed from carotene
(B) The photopigments are embedded in the membrane discs of the inner segment
( C) Retinal is a derivative of Vitamin A
(D) Retinal is a light absorbing part of all the visual photopigments

Options

A. (i) and (ii)
B. (i) and (iii) and (iv)
C. (i) and (iii)
D. (ii), (iii) and (iv)

Answer

B