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The figure below shows three steps (A , ...

The figure below shows three steps (A , B, C) of polymerase chain reaction (PCR) . Select the option giving correct identification together with what it represent ?

A

A - Annealing with two sets of primers

B

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

C

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

D

C - Extension in the presence of heat stable DNA polymerase

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The correct Answer is:
D
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