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DNA

15 videos
1B: DNA makes RNA, and RNA makes protein - in a nutshell, this is the central dogma of molecular biology. Let’s delve into that simple notion here so we can come to a better understand of the flow of genetic information.

Nucleic acid structure 1

VIDEO 10:03 minutes

Nucleic acid structure 2

VIDEO 11:39 minutes

How DNA is replicated 1

VIDEO 5:35 minutes

How DNA is replicated 2

VIDEO 8:49 minutes

Transcription 1

VIDEO 12:06 minutes

Transcription 2

VIDEO 8:43 minutes

The genetic code

VIDEO 6:48 minutes
How do nucleotides in RNA get translated into amino acids in a protein? The key is the genetic code, which shows the corresponding amino acid for each possible combination of three nucleotides (codon). 

Protein translation 1

VIDEO 9:37 minutes

Protein translation 2

VIDEO 10:53 minutes

DNA repair 1

VIDEO 11:16 minutes

DNA repair 2

VIDEO 9:18 minutes

Protein modifications

VIDEO 15:43 minutes

Jacob Monod lac operon

VIDEO 11:58 minutes