
Polymerase chain reaction (PCR) (article) | Khan Academy
Using PCR, a DNA sequence can be amplified millions or billions of times, producing enough DNA copies to be analyzed using other techniques. For instance, the DNA may be visualized by gel …
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 …
DNA sequencing (video) | Biotechnology | Khan Academy
DNA sequencing involves three main steps: 1) using PCR to amplify DNA fragments, 2) introducing dideoxynucleotides that halt DNA strand elongation, and 3) employing a computer to analyze the …
Polymerase chain reaction (PCR) (article) | Khan Academy
Each step involves coupling, capping, and oxidation processes to ensure precision. After synthesis, primers are purified using techniques like HPLC and verified for accuracy.
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 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 (PCR) (practice) | Khan Academy
Course: KA Biology Class 12 > Unit 10 Lesson 3: Tools and processes of recombinant technology Enzymes for isolation of DNA Polymerase chain reaction (PCR) Gel electrophoresis Gel …
Overview: DNA cloning (article) | Khan Academy
Definition, purpose, and basic steps of DNA cloning.
Molecular mechanism of DNA replication (article) | Khan Academy
Roles of DNA polymerases and other replication enzymes. Leading and lagging strands and Okazaki fragments.
Bacterial transformation & selection (article) | Khan Academy
Transfer of plasmid DNA into bacteria. How bacteria are selected. Protein production and purification.