In DNA fingerprinting, the products of PCR are cut by restriction enzymes into unique lengths. The 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 their lengths.
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 PCR products are cut by restriction enzymes into unique lengths and then separated according to their lengths, allowing for identification and comparison of different individuals' DNA fragments based on the pattern of bands seen on a gel.

In DNA Fingerprinting, the Products of PCR Are Cut by Restriction