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Biotechnology: Principles and Processes — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology: Principles and Processes2 Marks
Question
How can DNA segments, separated by gel electrophoresis, be visualised and isolated?
✓

Answer

Visualised by staining the DNA fragments with ethidium bromide, exposing them to UV radiation (Appear as bright orange bands).Bands are cut out from agarose gel, extracted from gel piece.

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