Question

what is PCR in biology​

Answer 1

PCR ( polymerase chain reaction) is a technique in molecular biology to amplify a gene or a piece of DNA to obtain several copies. it was developed by Kary Mullis .

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Answer 2

Answer:

$\huge\red{ANSWER}$

$\medium\blue{What is PCR (polymerase chain reaction)?</p><p>PCR is a technique used in the lab to make millions of copies of a particular section of DNA. It was first developed in the 1980s. </p><p></p><p>What is PCR?</p><p>The polymerase chain reaction (PCR) was originally developed in 1983 by the American biochemist Kary Mullis. He was awarded the Nobel Prize in Chemistry in 1993 for his pioneering work.</p><p>PCR is used in molecular biology to make many copies of (amplify) small sections of DNA? or a gene?.</p><p>Using PCR it is possible to generate thousands to millions of copies of a particular section of DNA from a very small amount of DNA.</p><p>PCR is a common tool used in medical and biological research labs. It is used in the early stages of processing DNA for sequencing?, for detecting the presence or absence of a gene to help identify pathogens ?during infection, and when generating forensic DNA profiles from tiny samples of DNA.}$