If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Transcription is the process of copying a segment of DNA into RNA.

Khan Academy

Test your knowledge of transcription and RNA processing! Skip to main content If you're seeing this message, it means we're having trouble loading external resources on our website.

This Khan Academy article explains the discovery and properties of the genetic code and provides a codon table.

Choose Khan Academy Districts and give teachers and leaders the tools to offer all students personalized support to learn challenging, grade-level content.

Explanation of bacterial transformation and selection in DNA cloning.

Explicación general de la transcripción del ADN a ARN en biología.

Si vous voyez ce message, cela signifie que nous avons des problèmes de chargement de données externes. Si vous avez un filtre web, veuillez vous assurer que les domaines *. kastatic.org et *. kasandbox.org sont autorisés.