NEET UG 2020 · Zoology · Question 55
NEET 2020 Zoology, question 55
Question 55 of the NEET 2020 paper (code E1) is a Zoology question from Biotechnology and its Applications. Its idea, Bt Toxin Source, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.
Updated 2026-10-08
Q55 · Zoology
Match the following columns and select the correct option.
| Column - I | Column - II |
|---|---|
| (a) Bt cotton | (i) Gene therapy |
| (b) Adenosine deaminase deficiency | (ii) Cellular defence |
| (c) RNAi | (iii) Detection of HIV infection |
| (d) PCR | (iv) Bacillus thuringiensis |
- 1(a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)Official answer
- 2(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
- 3(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
- 4(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
Official answer: option 1 · NTA final answer key
Same idea
The only question on Bt Toxin Source
No other NEET paper from 2017–2026 tested this exact idea.
The chapter
Biotechnology and its Applications in ten years of NEET
24 questions from 2017–2026, asked in 9 of 10 papers, about 2.3 a paper. Transgenic Plants alone had 12.