The correct order of steps in Polymerase Chain Reaction (PCR) is

The correct order of steps in Polymerase Chain Reaction (PCR) is

Option 1 : Extension, Denaturation, Annealing

Option 2 : Denaturation, Extension, Annealing

Option 3 : Denaturation, Annealing, Extension

Option 4 : Annealing, Extension, Denaturation