The Carboxyl Tail Domain of RNA Polymerase II Plays a Key

question 2

Multiple Choice

The carboxyl tail domain of RNA polymerase II plays a key role in:

• A)capping of the 5′ end of a new transcript.
• B)recruiting capping enzymes to the RNA polymerase enzyme.
• C)addition of a poly(A)tail at the 3′ end of a transcript.
• D)splicing of introns out of RNA transcripts.
• E)All of the answer options are correct.

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