Which is the technique used for the isolation or separation of DNA fragments?
Gel electrophoresis
Centrifugation
Both A and B
None of Above
Electrophoresis is a method for separating charged molecules under the influence of an electrical field so that they migrate through a medium/matrix in the direction of the electrode bearing the opposite charge.
DNA pieces are created after restriction enzymes cut the molecule. Electrophoresis can be used to separate these fragments.
Option 1 is the correct answer.