MCAT Question of the Day
    •

    Q:

    		 Which of the following is not a step in polymerase chain reaction (PCR)?
    		 

    A

    		 Addition of a DNA polymerase

    B

    		 Addition of restriction enzymes to cleave DNA

    C

    		 Applying heat to denature the DNA

    D

    		 Lowering of temperature to allow annealing of primers to DNA



    Recombinant DNA and Biotechnology |
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