Multiple Choice
In an overview of transcription, RNA polymerase is which type of molecule?
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10. Transcription
Overview of Transcription
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In the overview of transcription, what is the primary function of RNA polymerase?
A
It unwinds DNA at the replication fork and synthesizes new DNA strands.
B
It catalyzes the synthesis of an RNA strand complementary to the DNA template by adding ribonucleotides in the 5′→3′ direction.
C
It transports mature mRNA from the nucleus to the cytoplasm through nuclear pores.
D
It removes introns from pre-mRNA and ligates exons to form mature mRNA.
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