NEET UG 2021 · Zoology · Question 199
NEET 2021 Zoology, question 199
Question 199 of the NEET 2021 paper (code O1) is a Zoology question from Organisms and Populations. Its idea, Physiological, Behavioural and Biochemical Adaptations, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.
Updated 2026-10-08
Q199 · Zoology
Match List - I with List - II.
| List - I | List - II |
|---|---|
| (a) Allen's Rule | (i) Kangaroo rat |
| (b) Physiological adaptation | (ii) Desert lizard |
| (c) Behavioural adaptation | (iii) Marine fish at depth |
| (d) Biochemical adaptation | (iv) Polar seal |
Choose the correct answer from the options given below.
- 1(a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)Official answer
- 2(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)
- 3(a)-(iv), (b)-(ii), (c)-(iii), (d)-(i)
- 4(a)-(iv), (b)-(i), (c)-(iii), (d)-(ii)
Official answer: option 1 · NTA final answer key
Same idea
The only question on Physiological, Behavioural and Biochemical Adaptations
No other NEET paper from 2017–2026 tested this exact idea.
Physiological, Behavioural and Biochemical Adaptations: every question and how it was framed
The chapter
Organisms and Populations in ten years of NEET
31 questions from 2017–2026, asked in 9 of 10 papers, about 3.0 a paper. Organism and Its Environment alone had 3.