if there is solution , how will u estimate that it contains
DNA only, not RNA? how we differentiate DNA ,RNA and
Protein in solution without studying its structure?

Answer Posted / abhinav trivedi

just pour the solution in CsCl coloumn, and you will get
different bands. Also there is one very easy method to
detect protein solution from other two by just shaking. on
shaking solution containing protein will start foam
formation while those of DNA n RNA containing will not.

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