Tuesday, July 28, 2009

Biology multiple choice question help?

32) RNA polymerase and DNA polymerase differ in that 32) ______


A) RNA polymerase is much more accurate than DNA polymerase.


B) RNA polymerase binds to single-stranded DNA, and DNA polymerase binds to double-stranded DNA.


C) RNA polymerase does not need to separate the two strands of DNA in order to synthesize an RNA copy, whereas DNA polymerase must unwind the double helix before it can replicate the DNA.


D) RNA polymerase can initiate RNA synthesis, but DNA polymerase requires a primer to initiate DNA synthesis.


E) RNA polymerase uses RNA as a template, and DNA polymerase uses a DNA template.

Biology multiple choice question help?
D) RNA polymerase can initiate RNA synthesis, but DNA polymerase requires a primer to initiate DNA synthesis.
Reply:C?


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