This provides a good collection of links to websites providing audio/video courses and lectures related to biology and biological engineering from educational institutions around the world.

 

http://www.infocobuild.com/education/audio-video-courses/biology/biology-and-biological-engineering.html

 

The lectures include general biology, biochemistry, cell biology, molecular biology, microbiology, and more.

Noone has said thank you, so allow me! Great link.

Thankyou for the link, looks incredibly useful!

http://outreach.mcb.harvard.edu/videos.htm

 

This contains some video lectures on biology such as microbiology, regenerative biology, neurobiology, and the biology of cancer.

http://videocast.nih.gov/pastEvents.asp

 

This contains video lectures related to biology, health, and medicine.

http://zoology.okstate.edu/zoo_lrc/biol1114/study_guides/study_tips/streamingvideo.htm

 

Biology video lectures to introduce the integration between structure and function among all levels of biological organization.

http://www.agls.uidaho.edu/foodtox/lectures.htm

 

Video lectures about food toxicology, which provides a general understanding of toxicology related to food and the human food chain.

http://biology.caltech.edu/webcasts/

 

This contains some video lectures related to biology and biological engineering from Caltech.

http://www.ks.uiuc.edu/Training/SumSchool/lectures.html

 

This contains the lectures about theoretical and computational biophysics.