Fundamentholfundamenthol
NEET2018Paper 2018Biology
Q.

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

  1. A

    Extension, Denaturation, Annealing

  2. B

    Denaturation, Extension, Annealing

  3. C

    Annealing, Extension, Denaturation

  4. D

    Denaturation, Annealing, Extension

Solution

This technique is used for making multiple copies of gene (or DNA) of interest in vitro.

Each cycle has three steps

(I) Denaturation

(II) Primer annealing

(III) Extension of primer

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