
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 …
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 …
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 …
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 …
Polymerase chain reaction (practice) | Khan Academy
The denaturation step of the polymerase chain reaction (PCR) involves heating the reaction mixture to 95 ° C . Why does this step involve such a high temperature?
DNA cloning and recombinant DNA (video) | Khan Academy
DNA cloning involves creating identical copies of a specific gene using restriction enzymes to cut the desired gene, pasting it into a plasmid, and inserting it into bacteria like E. coli. The bacteria replicate …
Gel electrophoresis (article) | Khan Academy
Introduction Suppose you have just done a PCR reaction, making many copies of a target DNA region. Or perhaps you’ve done some DNA cloning, trying to "paste" a gene into a circular DNA plasmid. …
Bacterial transformation & selection (article) | Khan Academy
Because of these possibilities, it's important to collect plasmid DNA from each colony and check to see if it matches the plasmid we were trying to build. Restriction digests, PCR, and DNA sequencing are …
Molecular mechanism of DNA replication - Khan Academy
PCR, polymerases & amplification technology products https://www.neb.com/products/pcr-polymerases-and-amplification-technologies/pcr-polymerases-and-amplification-technologies/dna-polymerase …
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 …