The original enzyme(s) used in PCR reaction is/are known as

1.	The original enzyme(s) used in PCR reaction is/are known as
A.	E. coli DNA polymerase
B.	E. coli RNA polymerase
C.	Taq polymerase
D.	all of these
Answer» B. E. coli RNA polymerase

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The original enzyme(s) used in PCR reaction is/are known as

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