Which of the Following Statements About E

question 21

Multiple Choice

Which of the following statements about E.coli RNA polymerase is false?

• A)Core enzyme selectively binds promoter regions,but cannot initiate synthesis without a sigma factor.
• B)RNA polymerase holoenzyme has several subunits.
• C)RNA produced by this enzyme will be completely complementary to the DNA template.
• D)The enzyme adds nucleotides to the 3' end of the growing RNA chain.
• E)The enzyme cannot synthesize RNA in the absence of DNA.

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