What happens during the process of capping in | vedclass

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(A) Capping is a post-transcriptional modification process in eukaryotic cells.During this process,an unusual nucleotide,$7$-methylguanosine $(m^7G)$,

Vedclass · Accepted Answer

Methyl guanosine triphosphate is added

Vedclass · Answer

(A) Capping is a post-transcriptional modification process in eukaryotic cells.During this process,an unusual nucleotide,$7$-methylguanosine $(m^7G)$,is added to the $5'$-end of the primary transcript (pre-$mRNA$).This addition is mediated by the enzyme guanylyltransferase.The cap protects the $mRNA$ from degradation by exonucleases and assists in ribosome binding during translation.

What happens during the process of capping in eukaryotic $mRNA$ processing?

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