Question #6426648Single Choice

Biology

Question

Why is a thermostable DNA polymerase, such as Taq polymerase, used in PCR?

Options

A
    It replicates RNA into DNA during the reaction.
B
    It does not require magnesium ions to function.
C
    It prevents primers from binding to non-specific sites.
D
    It can function at the high temperatures required for denaturation.

Answer & Analysis

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