Home Biology Biotechnology Principles and Processes Previous Year Questions Separation of DNA, fragments is done by a te…
Biology Biotechnology Principles and Processes Previous Year Questions Single Correct MCQ
Published on: August 13, 2026

Separation of DNA, fragments is done by a technique known as :

A
Polymerase Chain Reaction
B
Recombinant technology
C
Southern blotting
D
Gel electrophoresis

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The correct answer is:
D

Separation of DNA fragments based on size is done using gel electrophoresis, where DNA moves through an agarose gel under an electric field.

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