Q.

After electrophoresis, the separated DNA fragment can be visualised in ethidium bromide gel exposed to UV light. These DNA fragments appear as what coloured bands ?

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a

Orange

b

Blue

c

Silver

d

Green

answer is A.

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Detailed Solution

Ethidium bromide stained and UV exposed DNA bands in gel appear as bright orange bands.

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After electrophoresis, the separated DNA fragment can be visualised in ethidium bromide gel exposed to UV light. These DNA fragments appear as what coloured bands ?