NEET UG 2020 · Zoology · Question 73
NEET 2020 Zoology, question 73
Question 73 of the NEET 2020 paper (code E1) is a Zoology question from Evolution. Its idea, Homology vs Analogy: Flipper Trap, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q73 · Zoology
Flippers of Penguins and Dolphins are examples of :
- 1Adaptive radiation
- 2Convergent evolutionOfficial answer
- 3Industrial melanism
- 4Natural selection
Official answer: option 2 · NTA final answer key
Same idea
The only question on Homology vs Analogy: Flipper Trap
No other NEET paper from 2017–2026 tested this exact idea.
Homology vs Analogy: Flipper Trap: every question and how it was framed
The chapter
Evolution in ten years of NEET
28 questions from 2017–2026, asked in 10 of 10 papers, about 2.7 a paper. Evidence for Evolution alone had 12.