NEET UG 2017 · Zoology · Question 152
NEET 2017 Zoology, question 152
Question 152 of the NEET 2017 paper (code A) is a Zoology question from Neural Control and Coordination. Its idea, Rhodopsin and Vitamin A Link, was asked only this once in NEET 2017–2026. The CBSE official answer key gives option 2.
Updated 2026-10-08
Q152 · Zoology
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 :
- 1(a) and (b)
- 2(a), (c) and (d)Official answer
- 3(a) and (c)
- 4(b), (c) and (d)
Official answer: option 2 · CBSE official answer key
Same idea
The only question on Rhodopsin and Vitamin A Link
No other NEET paper from 2017–2026 tested this exact idea.
Rhodopsin and Vitamin A Link: every question and how it was framed
The chapter
Neural Control and Coordination in ten years of NEET
15 questions from 2017–2026, asked in 8 of 10 papers, about 1.5 a paper. Structure of Eye alone had 4.