Home Biology Biotechnology and Its Application All Topic Question For Revision Test DNA probe used in fingerprinting are -
Biology Biotechnology and Its Application All Topic Question For Revision Test Single Correct MCQ
Published on: August 21, 2026

DNA probe used in fingerprinting are -

A
Highly sensitive electron microscope
B
UV beams
C
DNA segements having radioactive isotopes
D
X-ray scanners

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Text Solution

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The correct answer is:
C

In DNA fingerprinting, DNA probes are short single-stranded DNA sequences labeled with radioactive isotopes. They bind to complementary DNA sequences and are detected by autoradiography.

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