What is the role of RNA polymerase in transcription?
A) RNA polymerase binds the DNA promoter and builds an mRNA molecule.
B) RNA polymerase carries the code for the amino acid in a sequence of nucleotides.
C) RNA polymerase catalyzes the unwinding of the DNA double helix.
D) RNA polymerase signals the end of the mRNA molecule.

Question

Quizplus · Accepted Answer

RNA polymerase binds to the DNA promoter region and synthesizes an mRNA strand by adding complementary RNA nucleotides to the DNA template strand.

What Is the Role of RNA Polymerase in Transcription