Question

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 derivative of Vitamin A
(d) Retinal is a light absorbing part of all the visual photopigments

Answer 1

option a,c and d is the best option

Answer 2

Answer:

Good vision depends on adequate intake of carotene rich food because Vitamin A derivatives are formed from carotene.

Explanation:

Carotene is a precursor of vitamin A.

It strengthens the retinal action.

Healthy retina is always needed for good vision because photo -pigments are embedded in the membrane discs of the inner segment of retina.

As Retina is a light absorbing part of all the visual photo -pigments.