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The figures below shows three steps (A,B...

The figures below shows three steps (A,B,C) of polymerase chain reaction (PCR). Select the right one

A

B-Denaturation at a temperature of about `98^(@)C` separating the two DNA strands

B

A-Denaturation at a temperature of about `50^(@)C`

C

C-Extension in the presence of heat stable DNA polymerase

D

A-Annealing with two sets of primers

Text Solution

Verified by Experts

The correct Answer is:
A
Denaturation of DNA occurs at a temperature of above `90^(@)C`
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