Question

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Class 12 Important Questions for Biology -

●How does one visualise DNA on an agarose gel?​

Answer 1

Answer:

1 Ethidium Bromide

2.SYBR Gold

3 SYBR Green

4. SYBR Safe

5. Eva Green

Answer 2

ANSWER

A compound called Ethidium Bromide stains DNA,which on irradiating with Ultraviolet, fluoresce gives orange color light. Hence, DNA fragments appear as orange band in the presence of Ethidium Bromide & UV(Ultraviolet).

Hope it helps ☺️