Overview of transcription - Khan Academy
Transcription is the first step in gene expression, in which information from a gene is used to construct a functional product such as a protein. The goal of transcription is to make a RNA copy of a gene's DNA sequence.
Stages of transcription - Khan Academy
An in-depth looks at how transcription works. Initiation (promoters), elongation, and termination.
Eukaryotic pre-mRNA processing | RNA splicing (article) - Khan Academy
The molecule that's directly made by transcription in one of your (eukaryotic) cells is called a pre-mRNA, reflecting that it needs to go through a few more steps to become an actual messenger RNA (mRNA).
Khan Academy
Khan Academy ... Khan Academy
Khan Academy
Khan AcademySign up
Transcription (practice) | 3rd quarter | Khan Academy
Transcription Google Classroom Microsoft Teams The following DNA strand is used as a template for transcription:
Transcription: an overview of DNA transcription (article) | Khan Academy
In transcription, the DNA sequence of a gene is transcribed (copied out) to make an RNA molecule.
Regulation of transcription (video) | Khan Academy
This process involves transcription factors, activators, enhancers, repressors, and silencers. Prokaryotes rely on gene regulation for environmental adaptation, while eukaryotes have more complex interactions and a nuclear envelope for added control.
DNA replication and RNA transcription and translation (video) | Khan ...
Replication creates identical DNA strands, while transcription converts DNA into messenger RNA (mRNA). Translation then decodes mRNA into amino acids, forming proteins essential for life functions.
Les étapes de la transcription (leçon) | Khan Academy
La transcription est une étape essentielle de l'exploitation des informations génétiques de notre ADN pour fabriquer des protéines. Les protéines sont les molécules clés qui structurent les cellules et les maintiennent en marche.
|