What is the role of RNA polymerase in transcription?
A) RNA polymerase signals the end of the mRNA molecule.
B) RNA polymerase binds the DNA promoter and builds an mRNA molecule.
C) RNA polymerase carries the code for the amino acid in a sequence of nucleotides.
D) RNA polymerase catalyzes the unwinding of the DNA double helix.
Answer: B
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Answer the following statement true (T) or false (F)
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Indicate whether the statement is true or false
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What will be an ideal response?