Biology · Molecular Biology
Which one of the following statements about eukaryotic RNA processing is INCORRECT?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Xrn 2 is the nuclease that degrades the cleaved RNA to release RNA polymerase II from the template.
- 2Polyadenylation requires both cleavage at the polyadenylation site and addition of poly A.
- 3Phosphorylation of the Ser 2 of the RNA polymerase II CTD is required for the recruitment of polyadenylation factors.
- 4Termination of transcription occurs co-transcriptionally at the polyadenylation site.✓
Correct answer
Termination of transcription occurs co-transcriptionally at the polyadenylation site.
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