Open links in new tab
  1. Khan Academy | Khan Academy

    Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.

  2. Transcription factors (article) | Khan Academy

    Transcription is the process where a gene's DNA sequence is copied (transcribed) into an RNA molecule. Transcription is a key step in using information from a gene to make a protein.

  3. Khan Academy

    Khan Academy Sign up

  4. Khan Academy | Khan Academy

    Oups. Il y a eu un problème. S'il vous plaît, veuillez reessayer. Oups, on dirait qu'il y a eu une erreur ! Vous devez actualiser. Si le problème persiste, dites-nous.

  5. Transcription (practice) | 3rd quarter | Khan Academy

    Transcription Google Classroom Microsoft Teams The following DNA strand is used as a template for transcription:

  6. Khan Academy | Khan Academy

    Ups. Algo salió mal. Por favor inténtalo otra vez. Oh no, parece que encontramos un error. Necesitas actualiza. Si este problema persiste, avísanos.

  7. Stages of translation (article) | Khan Academy

    To use a little molecular biology vocab, these antibiotics block translation. In the process of translation, a cell reads information from a molecule called a messenger RNA (mRNA) and uses this information to …

  8. 可汗学院 | 可汗学院 - Khan Academy

    哎呀.出了错.请再试一试. 哦不, 看来我们遇到了一个错误. 请 刷新 该页面. 如果此问题仍然存在, 请 告诉我们.

  9. Nucleic acids (article) | Khan Academy

    Nucleic acids, and DNA in particular, are key macromolecules for the continuity of life. DNA bears the hereditary information that’s passed on from parents to children, providing instructions for how (and …

  10. Protein synthesis (article) | NOVA Labs | Khan Academy

    Transfer RNAs (tRNAS) have two jobs: 1. They carry a protein building block (an amino acid) to a cell's protein assembly machine, called a ribosome. 2. They translate the genetic code of messenger RNA …