Multiple Choice
PCR can be used to amplify DNA in a clinical sample. The following steps are used in PCR. What is the fourth step?
A) Incubate at 72°C.
B) Collect DNA.
C) Incubate at 94°C.
D) Incubate at 60°C.
E) Add DNA polymerase.
Correct Answer:
Verified
Correct Answer:
Verified
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