
- 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 … 
- 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 … 
- Overview: DNA cloning (article) | Khan Academy- Definition, purpose, and basic steps of DNA cloning. 
- Intro to biotechnology (article) | Khan Academy- DNA technology is important to both basic and applied (practical) biology. For instance, a technique used to make many copies of a DNA sequence, called polymerase chain reaction … 
- Polymerase chain reaction (PCR) (article) | Khan Academy- Course: Biology archive > Unit 15 Lesson 3: DNA analysis methods Polymerase chain reaction (PCR) Gel electrophoresis Polymerase chain reaction (PCR) Gel electrophoresis 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 … 
- 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 … 
- Łańcuchowa reakcja polimerazy (PCR) (artykuł) | Khan Academy- Co to jest PCR? Reakcja łańcuchowa polimerazy ( PCR ) jest powszechną techniką laboratoryjną stosowaną do tworzenia wielu kopii (milionów lub miliardów!) określonego regionu DNA. Ten … 
- Khan Academy- Khan Academy ... Khan Academy 
- Stages of transcription: initiation, elongation & termination (article ...- An in-depth looks at how transcription works. Initiation (promoters), elongation, and termination.