A detailed study of the morphology, physiology, and taxonomy of microorganisms. Topics will include a survey of microorganisms and viruses, in-depth focus on prokaryotic genetics and physiology, anti-microbial methods and strategies, host-parasite interactions, microbial diseases as well as applied and environmental aspects. Prerequisites: Successful completion (C- or better) of BIOL 111 and 112 with labs and CHEM 111 and 112 with labs. Corequisite: BIOL 336L lab, 1 credit hour. Spring.