Question

The technique used to detect
presences of DNA or RNA in a non
fractionated DNA sample is​

Answer 1

Answer:

Southern blotting. Restriction endonuclease fragments of DNA are separated by gel electrophoresis. Specific DNA fragments are then identified by hybridization with an appropriate probe. Northern blotting is a variation of the Southern blotting technique (hence its name) that is used for detection of RNA instead of DNA