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

2615 238 KCETKCET 2021Biotechnology and its Applications Report Error

A

ELISA

20%

B

PCR

48%

C

Autoradiography

11%

D

r-DNA technology

21%

Solution:

Correct answer is (b) PCR