Transcription and Translation, excerpt 2 | MIT 7.01SC Fundamentals of Biology
Transcription and Translation, excerpt 2 Instructor: Eric Lander View the complete course: http://ocw.mit.edu/7-01SCF11 License: Creative Commons BY-NC-SA ...
========== PROFESSOR: Good morning. Come on down. All right. So last time, we talked about
the first couple of steps of the central dogma. The central dogma is this name
given to the statement DNA goes to DNA by replication. DNA goes to RNA by the process
of transcription. We call it transcription because
it's such a direct copying of letter to letter. RNA goes to protein by a
process of translation, because translation is the
kind of word we would use between two different
languages. And there are two different
languages-- the languages of nucleotides
and the language of amino acids. For what it's worth, it's name,
the central dogma, goes back to Francis Crick, who
called this the central dogma. He did it in a kind of a
light-hearted way, although others since then have
c...