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  • The Chemical Structure of DNA

    The Chemical Structure of DNA


    (2 min 44 sec) DNA's chemical properties can be harnessed for a variety of biotechnology applications.

  • Polymerase chain reaction (PCR)

    Polymerase chain reaction (PCR)


    (1 min 28 sec) PCR is a standard laboratory technique that allows amplification of specific segments of DNA based on complementarity.