
Overview: DNA cloning (article) | Khan Academy
Key points: DNA cloning is a molecular biology technique that makes many identical copies of a piece of DNA, such as a gene. In a typical cloning experiment, a target gene is inserted into a circular piece …
Restriction enzymes & DNA ligase (article) | Khan Academy
In DNA cloning, researchers make many copies of a piece of DNA, such as a gene. In many cases, cloning involves inserting the gene into a piece of circular DNA called a plasmid, which can be …
Bacterial transformation & selection (article) | Khan Academy
Transfer of plasmid DNA into bacteria. How bacteria are selected. Protein production and purification.
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 …
Features of cloning vectors (article) | Khan Academy
This kind of plasmid can be modified to include genes that are useful for cloning and manipulating other genes. A modified plasmid that is used for cloning is known as a vector. A successfully modified …
Intro to biotechnology (article) | Khan Academy
In DNA cloning, researchers “clone” – make many copies of – a DNA fragment of interest, such as a gene. In many cases, DNA cloning involves inserting a target gene into a circular DNA molecule …
Polymerase chain reaction (PCR) (article) | Khan Academy
What is PCR? Polymerase chain reaction (PCR) is a common laboratory technique used to make many copies (millions or billions!) of a particular region of DNA. This DNA region can be anything the …
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 …
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Overview: DNA cloning (article) | خان اکیڈیمی
Key points: DNA cloning is a molecular biology technique that makes many identical copies of a piece of DNA, such as a gene. In a typical cloning experiment, a target gene is inserted into a circular piece …