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Biology
Which of the following diagnostic tools allows the detection of very low concentration of bacterium or viruses by amplifying their nucleic acid?
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Q. Which of the following diagnostic tools allows the detection of very low concentration of bacterium or viruses by amplifying their nucleic acid?
KCET
KCET 2021
Biotechnology and its Applications
A
ELISA
24%
B
PCR
42%
C
Autoradiography
9%
D
r-DNA technology
25%
Solution:
Correct answer is (b) PCR