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Biology, 10.12.2020 07:00 hardwick744

In performing a polymerase chain reaction (PCR), the sample is repeatedly cooled to 68°C, warmed to 72°C, and warmed to 94°C. What is the
function of cooling the sample to 68°C?
Anneal the primers
O
Denature the polymerase
Extend the primer
a
Denature the DNA

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