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Which of the given statements is correct...

Which of the given statements is correct in the context of observing DNA separated by agarose gel electrophoresis ?

A

DNA can be seen in visible light

B

DNA can be seen without staining in vis- ible light

C

Ethidium bromide stained DNA can be seen in visible light

D

Ethidium bromide stained DNA can be seen under exposure to UV ligh

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The correct Answer is:
d
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Which of the given statement is correct in the context of observing DNA separated by agarose gel electrophoresis ?

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A plasmid DNA and linear DNA (both are of the same size) have one site for restriction endonuclease. When cut and separated on agarose gel electrophoresis, plasmid shows one DNA band, while linear DNA shows two fragments Explain.

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