PCR has many uses and advantages. What is one disadvantage of this technology?
A) It is difficult to keep the amplified DNA strands intact.
B) PCR works on only some DNA sequences.
C) The amplified product is often degraded.
D) PCR is a slow and inefficient process.
E) PCR is easily contaminated with foreign DNA.

Question

Quizplus · Accepted Answer

PCR is highly sensitive to contamination due to its ability to amplify minute quantities of DNA, making it easy for foreign DNA to be amplified along with the target DNA.

PCR Has Many Uses and Advantages