Which of the following is an active site on its single polypeptide cha – McqOptions

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1.	Which of the following is an active site on its single polypeptide chain for DNA Polymerase I?
A.	5' → 3' polymerase
B.	3' → 5' exonuclease
C.	5' → 3' exonuclease
D.	all of the above
Answer» B. 3' → 5' exonuclease

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