M17476PCR (Polymerase Chain Reaction) Products Are of Discrete Length Because

Multiple Choice

M17476PCR (Polymerase Chain Reaction) products are of discrete length because

A) Taq polymerase can synthesize only 1000 base pairs of DNA at a time.
B) polymerization proceeds to the ends of the DNA.
C) Taq polymerase is denatured after each cycle is complete.
D) the DNA is cut with restriction enzymes prior to PCR.
E) the reaction contains a limiting amount of nucleoside triphosphate precursors.