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AIPMT PRELIMS2008Zoology-Biotechnology

AIPMT PRELIMS 2008 Zoology Molecular Techniques MCQ Question

Type: MCQ-conceptual-Medium-Class 12

Gel electrophoresis is used for:

A

construction of recombinant DNA by joining with cloning vectors

B

isolation of DNA molecule

C

cutting of DNA into fragments

D

separation of DNA fragments according to their size

Correct Answer

Option D

Detailed Explanation

Gel electrophoresis separates DNA fragments based on size by applying an electric field, allowing smaller fragments to move faster through the gel.

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