Read the given paragraph and answer the question:
Taq polymerase is the preferred DNA polymerase in PCR because:
Answer & explanation
Correct answer: option 3
The correct answer is Option (3)- It remains active during high temperature.
The enzyme ‘Taq polymerase’ which is used in PCR, has been isolated from a bacterium, Thermus aquaticus), which remain active during the high temperature induced denaturation of double stranded DNA .