Which of the following statements about the polymerase chain reaction (PCR) is correct?

Practice question

Question

Which of the following statements about the polymerase chain reaction (PCR) is correct?

Options

Choose one · Correct answer highlighted

PCR amplifies specific DNA sequences. Correct PCR does not require primers. PCR is performed at a constant temperature. PCR cannot be used in forensic science.

Explanation

PCR is used to amplify specific DNA sequences using primers, temperature cycles, and thermostable DNA polymerase.

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