
The genetic code & codon table (article) | Khan Academy
Decoding messages is also a key step in gene expression, in which information from a gene is read out to build a protein. In this article, we'll take a closer look at the genetic code, which …
The genetic code (article) | Khan Academy
How are the instructions for building a protein encoded in DNA, and how are they deciphered by the cell? In this article, we'll take a closer look at the genetic code, which allows DNA and RNA …
Intro to gene expression (central dogma) - Khan Academy
During translation, the nucleotides of the mRNA are read in groups of three called codons. Each codon specifies a particular amino acid or a stop signal. This set of relationships is known as …
Overview of transcription - Khan Academy
For a protein-coding gene, the RNA copy, or transcript, carries the information needed to build a polypeptide (protein or protein subunit). Eukaryotic transcripts need to go through some …
Gene expression and regulation | AP®︎/College Biology | Khan …
DNA helps make us who we are, but how exactly does it work? In this unit, we'll examine the nitty gritty of replication, transcription, and translation, and learn how seemingly small mutations …
mRNA code and translation (article) | Khan Academy
This article covers the foundational concepts of codons, anticodons, the wobble hypothesis, and the universal nature of the genetic code, with applications that are essential for MCAT …
Stages of translation (article) | Khan Academy
These relationships between mRNA codons and amino acids are known as the genetic code (which you can explore further in the genetic code article).
Early experiments on the genetic code - Khan Academy
This experiment was an early step in the process of deciphering the genetic code, which was completed in 1966 when researchers identified the codons for all twenty amino acids.
Types of RNA (article) | Khan Academy
Mutations or defects in snRNAs or their associated proteins can lead to improper splicing, which is linked to various genetic diseases, such as spinal muscular atrophy.
Intro to gene expression (central dogma) - Khan Academy
During translation, the nucleotides of the mRNA are read in groups of three called codons. Each codon specifies a particular amino acid or a stop signal. This set of relationships is known as …