In DNA fingerprinting the products of PCR are cut by restriction enzymes into unique lengths; these fragments are then
A)subjected to fluorescent dyes and visualized under an electron microscope.
B)separated according to their relative positive and negative charges.
C)separated according to the lengths of the fragments.
D)arranged into a karyotype.
E)used to produce the genes that give the individual a unique set of fingerprints.

Question

Quizplus · Accepted Answer

The fragments produced by PCR are separated by electrophoresis based on their size or length, allowing them to be distinguished from each other. This technique is known as gel electrophoresis.

In DNA Fingerprinting the Products of PCR Are Cut by Restriction