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Which of the following is correct about the polyadenylation mechanism?

A:a long chain of adenine nucleotides is added to the 3' end of mRNA during terminationof transcription

B:a long chain of uracil nucleotides is added to the 3' end of mRNA during terminationof translation

C:a long chain of guanine nucleotides is added to the 3' end of mRNA during termination of translation

Verified Answer :

WorldlyGlass49

The answer which is correct about the polyadenylation mechanism is A. a long chain of adenine nucleotides is added to the 3' end of mRNA during termination of transcription. 

mpanderla95

The correct response is A. A long chain of adenine nucleotides is added to the 3 ' end of mRNA at the termination of transcription.

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