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

Practice question

Question

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

Options

Choose one · Correct answer highlighted

PCR uses RNA primers for DNA amplification. PCR does not require a DNA template. PCR amplifies DNA through repeated cycles of denaturation, annealing, and extension. Correct PCR is not used in genetic research.

Explanation

PCR amplifies specific DNA sequences through repeated cycles of denaturation, annealing of primers, and_x000D_ extension by DNA polymerase.

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