STD 12 - 9. biotechnology principlas and process — BIOLOGY STD 12 Science — Question
Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 9. biotechnology principlas and process1 Mark
MCQ
Enzyme that is used in $PCR$ technology is
✓
Taq polymerase
B
Polymerase
C
Helicase
D
Reverse transcriptase
✓
Answer
Correct option: A.
Taq polymerase
a The polymerase chain reaction $(PCR)$ is a technique by which small samples of $DNA$ can be quickly amplified. The repeated amplification is achieved by the use of thermostable $DNA$ polymerase, i.e., Taq-polymerase isolated from a bacterium, Thermus aquaticus) which remain active during the high temperature induced denaturation of double-stranded $DNA$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.