Q. Source of $taq$ polymerase used in PCR is a

A) Thermophilic fungus
B) Mesophilic fungus
C) Thermophilic bacterium
D) Halophilic bacterium
Explanation

Thermophilic bacterium. Thermostable enzymes ‘Taq and Vent’ isolated from thermophilic bacteria are DNA polymerase Taq polymerase, isolated from a Thermophilic bacterium, Thermus aquaticus and vent polymerase, isolated from a thermophilic bacterium Thermococcus litoralis

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.