The major problem with polymerase chain reaction is:
A) keeping the DNA strands intact.
B) that it works on only some DNA sequences.
C) that the amplified product is often degraded.
D) that it is too slow.
E) contamination.

Question

Quizplus · Accepted Answer

Contamination is a major problem in PCR because even small amounts of contaminant DNA can be amplified, leading to false results.

The Major Problem with Polymerase Chain Reaction Is