Breadcrumb Home Biology BIOL 343 BIOL 343: Microbiology Download as PDF Class Program Biology Credits 4 This course is a study of morphology and physiology of microorganisms, principles of lab technique, and cultural characteristics and environmental influences on microbial growth. Prerequisite Courses BIOL 103: Introductory Biology I: Molecular Genetics, Cell, and Development BIOL 104: Introductory Biology II: Biological Structure and Function