The reason for using Taq polymerase for PCR is that
A) it is heat stable and can withstand the temperature changes of the cycler.
B) only minute amounts are needed for each cycle of PCR.
C) it binds more readily than other polymerases to primer.
D) it has regions that are complementary to primers.
E) All of these are correct.

Question

Quizplus · Accepted Answer

Taq polymerase is used in PCR because it is heat stable and can withstand the high temperatures required for denaturation of the DNA strands during the PCR process. This characteristic allows it to remain active throughout the cycles of heating and cooling.

The Reason for Using Taq Polymerase for PCR Is That