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EtBr Usage

is used for s...

Question

is used for staining to visualise DNA in a gel.

A

NaOH

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B

EtBr

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C

HCl

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D

Agarose

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Solution

The correct option is B EtBr
Ethidium bromide (EtBr) is used for DNA staning to observe DNA in a gel. EtBr binds between the double helix and gives bright orange colour when observed under UV light.

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