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NEET NEET SOLVED PAPER 2018

  • question_answer
    The correct order of steps in Polymerase Chain Reaction (PCR) is [NEET - 2018]

    A)  Denaturation, Extension, Annealing

    B)  Annealing, Extension, Denaturation

    C)  Extension, Denaturation, Annealing

    D)  Denaturation, Annealing, Extension

    Correct Answer: D

    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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