Pre-mRNA is modified on its 5' end by ____.
A) exon shuffling
B) the addition of a poly(A) tail
C) mRNA splicing
D) the addition of a guanine cap
E) aminoacylation

Name: Pre-mRNA is modified on its 5' end by ____. A) exon shuffling B) the addition of a poly(A) tail C) mRNA splicing D) the addition of a guanine cap E) aminoacylation
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Question

Quizplus · Accepted Answer

The 5' end of pre-mRNA is modified by the addition of a guanine cap, which is crucial for mRNA stability and initiation of translation.

Pre-MRNA Is Modified on Its 5' End by ____