https://youtu.be/d4DUA5zuaOQ We have come a long way from George Beadle's "one gene, one enzyme" hypothesis. This video explains how a surprisingly low number of protein-coding genes into a surprisingly large number of protein variations.

https://youtu.be/Et6noqyUc3c Understandably, there has recently been an increased interest in viruses. Here, we will tie our discussion of the Central Dogma of Biology to viruses. The typical flow of genetic information from DNA to RNA to protein is often modified by viruses, which have a variety of genome types.

https://youtu.be/Mm8vA51xGTI Building off of the Central Dogma of Molecular Biology episode, we take a close look at RNA and the many functions of these molecules in a cell.