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Which of these is necessary for only the FIRST step of PCR? a) the four DNA nucleotides b) DNA primers c) original template DNA d) DNA polymerase e) All of these choices are correct.
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Which of these is necessary for only the FIRST step of PCR?

a) the four DNA nucleotides
b) DNA primers
c) original template DNA
d) DNA polymerase
e) All of these choices are correct.

User Mastropi
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8.7k points

1 Answer

2 votes
i believe it is c because pcr steps are denaturation, annealing, and elongation. in which dentauring is when the temperature is raised in which our template dna strands seperate.
User Brighton
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