Learn about eukaryotic pre-mRNA processing, including splicing, 5' capping, and polyadenylation on Khan Academy.

Si estás viendo este mensaje, significa que estamos teniendo problemas para cargar materiales externos en nuestro sitio. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Aprenda sobre o processamento de pré-mRNA eucariótico e como ele é modificado antes de ser traduzido em proteínas.

Notre mission : apporter un enseignement gratuit et de qualité à tout le monde, partout. Plus de 6 000 vidéos et des dizaines de milliers d'exercices interactifs sont disponibles du niveau primaire au niveau universitaire.

Inspire a lifetime of learning with our educational app for kids ages 2-7. Kids can learn reading, writing, math, counting, ABCs, addition, subtraction, social-emotional skills, & more. 100% free on iPhone, iPad, Android, and Amazon

Thanks. That was it. I understand now the comment "If you are interested in achieving 100% Mastery, you can take the Unit test again." The system is a bit confusing.

如果你看到这则信息,这表示下载可汗学院的外部资源时遇到困难. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Hi N, The Support Community is a great place to share new features and ideas you have in mind.Users can also upvote/downvote your comment or post (using the arrows on the right of comments and posts). To let the team get an accurate gauge of how popular the suggestion is in the community, I would recommend searching for the feature you want in the Support Community and upvoting a couple of the ...

1 Comment actions Permalink Yes, I was confused my brother said there was a PSAT practice on here for middle schools going into high school, I checked, and there's only info about the SAT only?

Simplifying Radical Expressions 1 Scientific Notation Understanding Exponents 2 This original Khan Academy video was translated into isiXhosa by Zwelithini Mxhego.