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Genetics and Molecular Biology

MCQ Detail

MCQ Detail

Which of the following processes involves the addition of a methylguanosine cap to the 5' end of mRNA molecules?

A

B

C

D

Answer: Transcription

Explanation:

The addition of a methylguanosine cap to the 5' end of mRNA molecules occurs during transcription in eukaryotic cells. This cap plays a role in mRNA stability, nuclear export, and translation initiation.

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