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A single-strandard DNA or RNA, tagged wi...

A single-strandard DNA or RNA, tagged with a radioactive molecule (probe) is allowed hybridise to complementary DNA in a clone of cells followed by detection using

A

Photographic film

B

autoradiography

C

amplification

D

PCR

Text Solution

Verified by Experts

The correct Answer is:
B
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____ is a single stranded DNA or RNA, tagged with a radioactive molecule and is used to detect mutated genes.

If a probe is made of radioactively labelled dsDNA and is allowed to hybridise to its complementary DNA in a cloned cell followed by detection using autoradiography. Which of the following is considered wrong for the given statements?

Assertion: A ds DNA, tagged with a radioactive molecule (probe) is used in medical diagnosis Reason :It is complementary to mutated gene