Polymerase Chain Reaction (PCR) Fact Sheet
Aug 17, 2020 · Sometimes called "molecular photocopying," the polymerase chain reaction (PCR) is a fast and inexpensive technique used to "amplify" - copy - small segments of DNA.
Polymerase chain reaction (PCR) | Definition & Steps | Britannica
Oct 15, 2025 · polymerase chain reaction ( PCR), a technique used to make numerous copies of a specific segment of DNA quickly and accurately.
PCR Test: What It Is, How It Works & Results - Cleveland Clinic
Jan 21, 2025 · A PCR (polymerase chain reaction) test is a lab technique that amplifies (creates more copies) of genetic material (DNA). Healthcare providers can use PCR to test for …
Polymerase chain reaction - Wikipedia
The polymerase chain reaction (PCR) is a laboratory method widely used to amplify copies of specific DNA sequences rapidly, to enable detailed study. PCR was invented in 1983 by …
What is PCR? - Science Learning Hub
PCR is shorthand for a simple but very useful procedure in molecular biology called the polymerase chain reaction. It is a technique used to amplify a segment of DNA of interest or …
Polymerase Chain Reaction – Principle, Steps, Types, & Purpose
Jun 10, 2025 · Polymerase chain reaction, known as PCR, is an experimental technique used to produce millions and millions of copies of DNA or RNA (nucleic acid) samples. It was …
Polymerase Chain Reaction (PCR): Principle, Enzymes, Steps, …
Aug 11, 2025 · Polymerase chain reaction (PCR) is a nucleic acid amplification technique used to amplify the DNA or RNA in vitro enzymatically.
What is a PCR test, and how does it work? - Medical News Today
Jan 29, 2024 · PCR testing allows researchers to make many copies of a small section of DNA or RNA, in a process that some call “molecular photocopying.” This technique has many …
Polymerase Chain Reaction (PCR) - Definition, Steps, Principle ...
Sep 23, 2025 · Polymerase chain reaction (PCR) is a widely used enzymatic process that rapidly and exponentially amplifies a specific region of DNA, producing millions to billions of copies of …
What is PCR? (Polymerase chain reaction) - YourGenome
Polymerase chain reaction (PCR) is a technique used in medicine and molecular biology research to make many thousands or even millions of copies of a section of DNA, such as a specific gene.