Q. Which of the following diagnostic tools allows the detection of very low concentration of bacterium or viruses by amplifying their nucleic acid?

2308 193 KCETKCET 2021Biotechnology and its Applications Report Error

A

ELISA

24%

B

PCR

42%

C

Autoradiography

9%

D

r-DNA technology

25%

Solution:

Correct answer is (b) PCR