Place in order the following steps involved in PCR:
(1) newly synthesized strands act as templates
(2) DNA template, nucleotide bases, DNA primers and polymerase added
(3) temperature lowered, base pairing between primers and template
(4) heat separates strands of target DNA
(5) complementary new strand synthesized
A. 1 - 2 - 3 - 4 - 5
B. 3 - 5 - 4 - 2 - 1
C. 3 - 2 - 4 - 5 - 1
D. 2 - 4 - 3 - 5 - 1
Ans: D. 2 - 4 - 3 - 5 - 1
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