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Which one is a true statement regarding DNA polymerase used in PCRA. It is used to ligate introduction DNA in recipient cellsB. It serves as a selectable markerC. It is isolated from a virusD. It remains active at high temperature

Answer» Correct Answer - d
PCR is used to amplify a DNA segment or to synthesise in vitro the multiple copies of gene (DNA) of interest, using two sets of primers and the enzyme DNA polymerase. This enzyme is isolated from a bacteria. Thermus aquaticus and it remains active during the high temperature, but high temperature induces denaturation of double-stranded DNA.


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