Q. The correct order of steps in Polymerase Chain Reaction (PCR) is given in which of the following codes?
Answer: D
Notes:
PCR is based on three simple steps required for any DNA synthesis reaction:
(1) denaturation of the template into single strands;
(2) annealing of primers to each original strand for new strand synthesis; and
(3) extension of the new DNA strands from the primers.
Source: ForumIAS
