Biology

Miriam

7 April, 23:36

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?

A) a DNA band of a certain size on a gel

B) a green glow on a gel from the GFP marker

C) a green glow in the PCR reaction mix from GFP

D) a particular sequence of nucleotides, as determined by Sanger sequencing

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