Definitely Eric Lander's Introduction to Biology - The Secret Of Life class (MITx 7.00x)
Firm grounding in the Central Dogma. Covers the entire history of genetics. From Gregor Mendel's peas. To Morgenstern's Fruit Fly Lab. And right up to the present day Supreme Court BRCA case and CRISPR/Cas9. Essential background for understanding the coming century of New Biotech.
https://www.edx.org/course/introduction-to-biology-the-secre...