Which prokaryotic polymerase is mainly responsible for DNA proofreading?
A) Pol I
B) Pol II
C) Pol III
D) Pol $\alpha$

Name: Which prokaryotic polymerase is mainly responsible for DNA proofreading? A) Pol I B) Pol II C) Pol III D) Pol $\alpha$
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Question

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Pol I is the main polymerase responsible for DNA proofreading in prokaryotes. It has a 3' to 5' exonuclease activity that allows it to remove incorrect nucleotides from the growing DNA strand.

Which Prokaryotic Polymerase Is Mainly Responsible for DNA Proofreading? A) α\alphaα

Which Prokaryotic Polymerase Is Mainly Responsible for DNA Proofreading?
A) $\alpha$