Which of the Following Is TRUE About Gel Electrophoresis of DNA

Multiple Choice

Which of the following is TRUE about gel electrophoresis of DNA?

A) DNA of smaller molecular weight will travel far from the point of application.
B) DNA migrates toward the cathode.
C) Increasing the voltage increases the resolution of DNA fragments separated in the gel.
D) DNA electrophoresis requires polyacrylamide as a matrix.