Read the given paragraph and answer the question:
The step 'D' in the figure depicts:
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) -Only amplified product
The PCR involves three major cyclic reactions:
Denaturation
Annealing
Elongation
Polymerase chain reaction (PCR) : Each cycle has three steps: (i) Denaturation; (ii) Primer annealing; and (iii) Extension of primers