
Transcription: an overview of DNA transcription (article) | Khan …
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 …
Stages of transcription: initiation, elongation & termination (article ...
Transcription is an essential step in using the information from genes in our DNA to make proteins. Proteins are the key molecules that give cells structure and keep them running.
Gene expression and regulation | AP®︎/College Biology | Khan …
Explore DNA and chromatin modifications, transcriptional regulation, and the influence of transcription factors. Examine the roles of non-coding RNAs and operons in controlling gene …
DNA as the genetic material | Biology archive - Khan Academy
Unit 12: DNA as the genetic material About this unit This unit is part of the Biology archive. Browse videos and articles by topic. For our most up-to-date, mastery-enabled courses, check …
Eukaryotic gene transcription: Going from DNA to mRNA
In the case of mRNA transcripts, the thing you already understand is a single strand of DNA (assuming you have read our article on DNA structure and function). If you hold a picture of …
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Intro to gene expression (central dogma) - Khan Academy
In transcription, the DNA sequence of a gene is copied to make an RNA molecule. This step is called transcription because it involves rewriting, or transcribing, the DNA sequence in a …
Regulation of transcription (video) | Khan Academy
The answer actually lies in the expression of that DNA, which genes are actively transcribed and which ones aren't and there are several ways in which gene regulation occurs at the level of …
DNA transcription and mRNA processing (video) | Khan Academy
Transcription is when we take the information encoded in the gene in DNA and encode essentially that same information in mRNA. So transcription we are going from DNA to messenger RNA, …
DNA replication and RNA transcription and translation
DNA serves as the molecular basis of heredity through replication, expression, and translation processes. Replication creates identical DNA strands, while transcription converts DNA into …