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  1. Polymerase Chain Reaction (PCR): Principle, Enzymes, Steps, Types, …

    Aug 11, 2025 · Polymerase chain reaction (PCR) is a nucleic acid amplification technique used to amplify the DNA or RNA in vitro enzymatically.

  2. Polymerase chain reaction (PCR) | Definition, Steps, Applications ...

    Dec 11, 2025 · The polymerase chain reaction (PCR) is used to make numerous copies of a specific segment of DNA quickly and accurately, enabling experiments in molecular biology, forensic …

  3. PCR Test: What It Is, How It Works & Results - Cleveland Clinic

    Jan 16, 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 infectious diseases, …

  4. Polymerase chain reaction - Wikipedia

    PCR is fundamental to many of the procedures used in genetic testing, research, including analysis of ancient samples of DNA and identification of infectious agents. Using PCR, copies of very small …

  5. Snapshot: What is Polymerase Chain Reaction (PCR)?

    Polymerase chain reaction, or PCR, is a commonly used laboratory technique that was invented in the 1980s. The method has many applications in different fields, ranging from identifying individuals in …

  6. 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 developed by …

  7. Polymerase Chain Reaction (PCR)

    1 day ago · Polymerase chain reaction (abbreviated PCR) is a laboratory technique for rapidly producing (amplifying) millions to billions of copies of a specific segment of DNA, which can then be studied in …

  8. 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 a particular …

  9. PCR Tests: MedlinePlus Medical Test

    PCR (polymerase chain reaction) tests are a reliable and accurate way to diagnose certain infectious diseases, some types of cancer, and certain genetic changes. The tests check for small amounts of …

  10. What is a PCR test, and how does it work? - Medical News Today

    Jan 29, 2024 · What is a polymerase chain reaction (PCR) test? Here, we describe how the tests work and why health experts and researchers use them.