Which of the following statements is not true about the small interfering RNA (si RNA) ?

M.Sc. Bio-Physics (PU-CET P.G) 2016 Panjab University Entrance Exam With Answers

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51.

A: si RNA has a 21-25 nucleotide sequence with 2 nucleotides overhanging at the 3' end

B: si RNA is processed by the RNA - protein complex called RISC

C: si RNA is often induced by the viruses

D: si RNA does not generally act at the level of transcription

The answer is: B

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