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Eukaryotic pre-mRNA processing - Khan Academy
网页Course: AP®︎/College Biology > Unit 6. Lesson 3: Transcription and RNA processing. Molecular structure of RNA. Nucleic acids. Transcription and mRNA processing. Post-transcriptional regulation. Eukaryotic gene transcription: Going from DNA to mRNA. Overview of transcription. Eukaryotic pre-mRNA processing.
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Gel electrophoresis (video) | Biotechnology | Khan Academy
网页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 agarose gel, and an electric field is applied.
Introduction to genetic engineering (video) | Khan Academy
网页Today, recombinant DNA technology enables precise gene manipulation, creating genetically modified organisms (GMOs) with enhanced traits. While offering benefits like robust crops and new medicines, it raises bioethical concerns, especially regarding human genome modification.
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网页How the nucleotide sequence of an mRNA is translated into the amino acid sequence of a polypeptide (protein).
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Let’s Reduce! A Gentle Introduction to Javascript’s Reduce Method
网页2017年7月10日 · reduce is an array method, similar in spirit to map and filter, but far more flexible. Like those other methods, reduce is called on every item in the list, but the end result can be whatever you need; an array of data, an object, a number.
DNKni tartiblash (maqola) | Biotexnologiya | Khan Academy
网页DNK sekvenirlash – DNK boʻlagi tarkibidagi asoslar (A, T, S va G) ketma-ketligini aniqlash jarayoni. Bugungi kunda kerakli uskunalar va anjomlar yordamida DNKning kichik boʻlagini sekvenirlash nisbatan oson. Butun genom (organizmdagi barcha DNK)ni sekvenirlash hamon murakkab vazifa boʻlib qolmoqda.
DNA sequencing (video) - Khan Academy
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