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Friday, 9 October

NEET UG 2025 · Zoology · Question 144

NEET 2025 Zoology, question 144

Question 144 of the NEET 2025 paper (code 45) is a Zoology question from Biotechnology and its Applications. Its idea, RNAi Silencing Mechanism, was asked only this once in NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q144 · Zoology

Silencing of specific mRNA is possible via RNAi because of -

  1. 1Complementary dsRNAOfficial answer
  2. 2Inhibitory ssRNA
  3. 3Complementary tRNA
  4. 4Non-complementary ssRNA

Official answer: option 1 · NTA final answer key

Same idea

The only question on RNAi Silencing Mechanism

No other NEET paper from 2017–2026 tested this exact idea.

RNAi Silencing Mechanism: every question and how it was framed

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.

Biotechnology and its Applications: questions per paper

0360’174’182’193’206’213’221’232’242’251’26