Good vision depends on adequate intake of carotene rich foo…

Biology Neural Control and Co-ordination Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 20, 2026

Good vision depends on adequate intake of carotene rich food.

Select the best option from the following statements.

(I) Vitamin-A derivatives are formed from carotene.

(II) The photopigments are embedded in the membrane discs of the inner segment.

(III) Retinal is a derivative of vitamin-A.

(IV) Retinal is a light absorbing part of all the visual photopigments.

I and II

I, III and IV

I and III

II, III and IV

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