In Gel Electrophoresis,one Can Determine the Relative Abundance of a Fragment

Multiple Choice

In gel electrophoresis,one can determine the relative abundance of a fragment by

A) examining how quickly it moves on the gel;the fastest moving fragments are the most abundant.
B) examining how quickly it moves on the gel;the slowest moving fragments are the most abundant.
C) examining the intensity of the band.
D) using DNA ligase.
E) using a selectable marker.