Credit(s):3 Prerequisite(s):BIOL 160/BIOL 160A, BIOL 161/BIOL 161A, CHEM 160/CHEM 160A and CHEM 161/CHEM 161A. An introduction to the different biological molecules: proteins, nucleic acids, vitamins, lipids, and carbohydrates in terms of their structure, transformation and function. Their role in normal physiology and pathophysiology are highlighted. The consequences of deficiencies and toxicities are also discussed.