General Biology Course at University of California – Berkeley, Fall 2007. Instructors John Forte, R Fischer and R Malkin. “General introduction to cell structure and function, molecular and organism genetics, animal development, form and function. Intended for biological sciences majors, but open to all qualified students.” A great service from Berkeley with video and audio… Topics include: Macromolecules structure and function, How cells function-an introduction to cellular metabolism and biological catalysts, Microbes – Viruses, Bacteria, Plasmids, Transposons and Homeostasis: The body’s defenses.
Related: Science and Engineering Webcast Directory – Harvard Course: Understanding Computers and the Internet – Berkeley and MIT courses online – Arizona State Science Studio Podcasts – Google Tech Talks

I guess this is similar to the MIT OCW classes available online? When I went to UC Berkeley a few years ago some of the classes had video lectures online, which unfortunately made a very good excuse for skipping class and just watching the lectures later.