With regard to RNA polymerase proofreading ability, which of the following is CORRECT?
A) There are specialized mRNA repair pathways that fix errors.
B) It is similar to that of DNA polymerases.
C) The 3' -5' exonuclease activity is sufficient.
D) It is a very stringent activity, no tolerance for mistakes.
E) There is absolutely no proofreading that needs to be done.
Correct Answer:
Verified
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