Biology, 12.02.2021 18:50 milkshakegrande101
Under which of these conditions would scientists use the polymerase chain reaction (PCR) before they analyze a DNA sample?
A The DNA sample comes from a bacterium or virus.
B
The DNA sample has been cut into fragments by restriction enzymes.
C. Only a small amount of the DNA sample is available
D. The DNA sample includes regions that are transcribed into mRNA.
Answers: 3
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Under which of these conditions would scientists use the polymerase chain reaction (PCR) before they...
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