The following are steps used to make DNA fingerprints.What is the third step?
A)Collect DNA.
B)Digest with a restriction enzyme.
C)Perform electrophoresis.
D)Lyse cells.
E)Add stain.

Question

Quizplus · Accepted Answer

The third step in making DNA fingerprints is to digest the DNA with a restriction enzyme. Restriction enzymes are enzymes that cut DNA at specific sequences of nucleotides. This step is necessary to create the DNA fragments that will be separated by electrophoresis.

The Following Are Steps Used to Make DNA Fingerprints