Q11Written answer
Identify and explain steps ‘A’, ‘B’ and ‘C’ in the PCR diagram given below.
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Ans:
A: Denaturation- Strands of DNA are separated into single strands by breaking hydrogen bonds between base pairs.
B: Annealing- It is a heat treatment process of DNA in which a cycle of reaction of heating and cooling is done.
C: Extension- By using DNA polymerase copy of the DNA strand is made.
