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DNA fragments of different sizes are separated by the technique of:

AGel electrophoresis
BGel chromatography
CGel crystallisation
DGel condensation
Answer & Solution
Correct answer: A. Gel electrophoresis
1. DNA carries a negative charge and moves in a field. 2. A matrix slows the larger pieces more. 3. That technique is gel electrophoresis. _Source: syllabus Biology Class XII, Chapter 11, Biotechnology Principles and Processes._
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