# Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction)

Which of the following is a correct sequence of steps in a PCR (Polymerase Chain Reaction) ? (1) Annealing, Denaturation, Extension (2) Denaturation, Annealing, Extension (3) Denaturation, Extension, Annealing (4) Extension, Denaturation, Annealing

## 1 Answer

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(2) Denaturation, Annealing, Extension