A lab technician runs the results of a simple PCR reaction through a gel electrophoresis to test a sample of imported hamburger meat for the presence of a DNA sequence that is known to be found in kangaroos and not in cows. What exactly will he be looking for?

Question

A) A green glow in the PCR reaction mix from GFP
B) A particular sequence of nucleotides, as determined by Sanger sequencing
C) A DNA band of a certain size on a gel
D) A green glow on a gel size on a gel

I think the answer is C) A DNA band of a certain size on a gel

Answer 1

correct