Analysis of DNA Fragments in Gel Electrophoresis Is Based On

Multiple Choice

Analysis of DNA fragments in gel electrophoresis is based on:

A) larger fragments move slowly and remain closer to the wells.
B) DNA has an overall negative charge and moves to the positive pole.
C) DNA fragments are stained to see them.
D) an electric current through the gel causes DNA fragments to migrate.
E) All of the choices are correct.