When of the following steps should be performed by a preson in order to visualise the bands of DNA fragments obtained from gel electrophoresis ?
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Explanation:
The bands of DNA fragments obtained from gel electrophoresis visualised only after staining the fragments with ethidium bromide followed by exposure to UV radiations. You can see bright orange coloured bands of DNA after staining.
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Answer:
The bands of DNA fragments obtained from gel electrophoresis visualised only after staining the fragments with ethidium bromide followed by exposure
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