Home Biology Biotechnology and Its Application Biotechnological Applications in Medicine Technique used to detect the complementary D…
Biology Biotechnology and Its Application Biotechnological Applications in Medicine Single Correct MCQ
Published on: August 21, 2026

Technique used to detect the complementary DNA in a clone

A
PCR
B
Gel electrophoresis
C
Chromatography
D
Autoradiography

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Text Solution

Verified by Experts
The correct answer is:
D

• Autoradiography is used to detect complementary DNA (cDNA) in a clone by using a radioactively labeled probe that binds to the target DNA.

• PCR amplifies DNA, gel electrophoresis separates DNA fragments, and chromatography separates molecules, but detection in clones is done via autoradiography.

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