57. Which of the following statements about the polymerase chain reaction (PCR) is false?
(A) DNA amplified by PCR can be cloned.
(B) DNA is amplified at many points within a cellular genome.
(C) Newly synthesized DNA must be heat-denatured before the next round of DNA synthesis begins.
(D) The boundaries of the amplified DNA segment are determined by the synthetic oligonucleotides used to prime DNAsynthesis.
(E) The technique is sufficiently sensitive that DNA sequences can be amplified from a single animal or human hair.