With the help of neatly labelled diagrams explain the functi

Question

With the help of neatly labelled diagrams explain the functions of "cap" and "Poly-A" tail of eukaryotic m-RNA.

06 Feb 2025

Answer :

Word Count : 292

The "cap" and "poly-A tail" are essential modifications added to eukaryotic mRNA molecules, playing crucial roles in their stability, processing, and translation.

1. 5’ Cap: The 5’ cap is a modified guanine nucleotide added to the 5’ end of the mRNA during transcription. It is composed of a 7-methylguanosine (m7G) linked to the mRNA through a unique 5’-5’ _______ _______ _______ ________ ___ ______ _____ _____ ______ __________ ____ ________.
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