A modified form of guanine nucleotide added onto the 5’ end of a pre-mRNA molecule.Group of answer choices3’ cappoly-G tail3’ UTRpoly-P tail5’ cap5’ UTRpoly-A tail
Question
A modified form of guanine nucleotide added onto the 5’ end of a pre-mRNA molecule.Group of answer choices3’ cappoly-G tail3’ UTRpoly-P tail5’ cap5’ UTRpoly-A tail
Solution
The modified form of guanine nucleotide added onto the 5’ end of a pre-mRNA molecule is known as the 5’ cap. This cap is added during transcription and is important for the stability of the mRNA, promotion of its nuclear export, and initiation of protein synthesis.
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