Biology Biotechnology Principles and Processes NCERT Single Correct MCQ
Published on: August 12, 2026

In RNA interference (RNAi) :

A
The silencing of a specific mRNA due to a complementary dsRNA molecule that binds to and prevent translation of the mRNA :
B
The silencing of a specific mRNA due to dsDNA
C
The silencing of a specific mRNA due to tRNA
D
All the above

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The correct answer is:
A

RNA interference (RNAi) occurs when a double-stranded RNA (dsRNA) molecule matches a specific mRNA and blocks its expression by preventing translation or causing its degradation.

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