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

Practice question

Question

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

Options

Choose one · Correct answer highlighted

PCR is used to amplify specific DNA sequences. Correct PCR does not require primers. PCR does not involve temperature changes. PCR cannot be used in forensic analysis.

Explanation

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

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