If Two DNA Samples Are Exactly the Same, What Would

Multiple Choice

If two DNA samples are exactly the same, what would you expect to happen if you exposed both to the same mixture of primers and then carried out the polymerase chain reaction (PCR) ?

A) No PCR will occur.
B) The PCR products should be exactly the same.
C) There should be differences in the nature of the PCR products.
D) All PCR products in one of the samples will be destroyed.
E) All PCR products in one of the samples will be methylated.