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26-05-2020
Biology

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1. Describe the process scientists use to make lots of copies of DNA sequences.
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26-05-2020

Answer: Polymerase chain reaction (PCR) is a technique used by scientists to replicate many copies of DNA sequences in less than a day. During a polymerase chain reaction, smaller segments of DNA are being copied. The first stage of this process occurs when the DNA is heated to produce two single strands that are separated.

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