What is polymerase chain reaction, Biology

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Which of the following is a false statement regarding Polymerase Chain Reaction (PCR)?

A. PCR is a modified version of cellular replication that is used to amplify small amounts of DNA.

B. A single PCR cycle having of three steps: denature, anneal and elongate.

C. Every cycle results in a doubling of the number of DNA molecules within the sample.

D. A PCR reaction utilizes all of the enzymes that are used during cellular replication.

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