DNA fragments formed by the action of Restriction endonucleases, are separated by -: (A) Gel electrophoresis, (B) Agarose gel electrophoresis, (C) Paper chromatography, (D) High pressure liquid chromatography
Answer is B. DNA is cut into large fragments, using restriction enzymes. These fragments are then separated by gel electrophoresis (either agarose or polyacrylamide gel electrophoresis).