Which is a true statement regarding the size of PCR products?
A. Since the length of primers increases with each cycle, when PCR is completed, the majority of products are of various sizes.
B. Since the number of DNA products ending exactly between both primers increases with each cycle, when PCR is completed, the majority of products are of similar size.
C. Since the number of DNA products extends beyond each primer with each cycle, when PCR is completed, the majority of products are of various sizes.
D. None of the choices are correct.
Answer: B
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