Lulu5413 Lulu5413
  • 18-01-2016
  • Biology
contestada

what would be the first step in using PCR to copy a gene?
A. Various strands of DNA are allowed to cool
B. DNA is heated to separate strands
C. DNA polymerase adds nucleotides to separate strands.
D. Copied strands are used as templates to make more copies .

Respuesta :

Аноним Аноним
  • 18-01-2016
B. DNA is heated to separate strands
First.PCR reaction
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