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EtBr Usage

The DNA fragm...

Question

The DNA fragments separated on an agarose gel can be visualised after staining with :

A

Bromophenol blue

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B

Acetocarmine

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C

Aniline blue

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D

Ethidium bromide

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Solution

The correct option is D Ethidium bromide
After separation in agarose gel, DNA fragments can be seen only after staining it with ethidium bromide followed by exposure to UV radiation.

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III. The movement of DNA is modulated by the strength of the electric field.
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