AIPMT PRELIMS2012Zoology-Genetics
AIPMT PRELIMS 2012 Zoology PCR MCQ Question
Type: MCQ-conceptual-Medium-Class 12
Which one is a true statement regarding DNA polymerase used in PCR?
A
It remains active at high temperature
B
It is used to ligate introduced DNA in recipient cells
C
It serves as a selectable marker
D
It is isolated from a virus
Correct Answer
Option A
Detailed Explanation
DNA polymerase used in PCR, such as Taq polymerase, is thermostable and remains active at high temperatures required for denaturation.
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