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  1. Polymerase chain reaction (PCR) (article) | Khan Academy

    Key points: Polymerase chain reaction, or PCR, is a technique to make many copies of a specific DNA region in vitro (in a test tube rather than an organism). PCR relies on a thermostable DNA …

  2. Polymerase chain reaction (PCR) (video) | Khan Academy

    PCR (Polymerase Chain Reaction) is a vital technique in molecular biology, enabling researchers to amplify specific DNA fragments exponentially. Essential for cloning, forensics, and medical …

  3. Polymerase chain reaction (PCR) (article) | Khan Academy

    Key points: Polymerase chain reaction, or PCR, is a technique to make many copies of a specific DNA region in vitro (in a test tube rather than an organism). PCR relies on a thermostable DNA …

  4. DNA sequencing (video) | Biotechnology | Khan Academy

    - The DNA sample is then amplified using a technique called Polymerase Chain Reaction (PCR). PCR generates many copies of the DNA sequence, making it easier to work with and analyze.

  5. Gel electrophoresis (article) | Khan Academy

    Firstly, how would you select the sequence to do PCR with? Then, let's say you did gel electrophoresis and found out the DNA for the chosen sequence is 5000 bp long.

  6. Biotechnology review (article) | Khan Academy

    Polymerase chain reaction (PCR) is a widely used DNA manipulation technique, one with applications in almost every area of modern biology. PCR reactions produce many copies of a target DNA …

  7. Gel electrophoresis (video) | Biotechnology | Khan Academy

    Gel electrophoresis is a technique used to separate DNA, RNA, or protein fragments by size. It involves a gel, electric charge, and migration of molecules. DNA samples are placed in wells within an …

  8. The Western blot and other blotting techniques (article) | Khan Academy

    This article provides an overview of Western blotting for the separation of proteins, as well as brief discussion of other blotting techniques.

  9. Intro to biotechnology (article) | Khan Academy

    Polymerase chain reaction (PCR). Polymerase chain reaction is another widely used DNA manipulation technique, one with applications in almost every area of modern biology. PCR reactions produce …

  10. DNA sequencing (article) | Biotechnology | Khan Academy

    Although genomes are now typically sequenced using other methods that are faster and less expensive, Sanger sequencing is still in wide use for the sequencing of individual pieces of DNA, such as …