Home Biology Biotechnology Principles and Processes NCERT Which of the following steps are catalysed b…
Biology Biotechnology Principles and Processes NCERT Single Correct MCQ
Published on: August 14, 2026

Which of the following steps are catalysed by Taq polymerase in a PCR reaction?

A
Denaturation of template DNA
B
Annealing of primers to template DNA
C
Extension of primer end on the template DNA
D
All of the above

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Text Solution

Verified by Experts
The correct answer is:
C

Taq polymerase works only in the extension step, where it adds nucleotides to the primer to synthesize new DNA.

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