NEET UG 2021 · Zoology · Question 157
NEET 2021 Zoology, question 157
Question 157 of the NEET 2021 paper (code O1) is a Zoology question from Molecular Basis of Inheritance. Its idea, Ribosome Structure and Role, was asked twice, in 2021 and 2023, across NEET 2017–2026. The NTA final answer key gives option 2.
Updated 2026-10-08
Q157 · Zoology
Which of the following RNAs is not required for the synthesis of protein ?
- 1rRNA
- 2siRNAOfficial answer
- 3mRNA
- 4tRNA
Official answer: option 2 · NTA final answer key
Same idea
Ribosome Structure and Role, in other papers
NEET asked this idea twice, in 2021 and 2023. The other question below.
- 2023 Q146How many different proteins does the ribosome consist of?One-line MCQ · Hard
Ribosome Structure and Role: every question and how it was framed
The chapter
Molecular Basis of Inheritance in ten years of NEET
61 questions from 2017–2026, asked in 10 of 10 papers, about 5.8 a paper. Genetic Code and Translation alone had 12.