OverviewThis sub-section covers terms, concepts and risk groups. Introduction to Biology terms and concepts 1 Introduction to Biology terms and concepts 2 Introduction to Biology terms and concepts 3 Microbiological Terms Risk Group (RG) Classifications Laboratory containment (Biosafety Levels) Book traversal links for Background Information on Biological Terms and Concepts ‹ UNL Documents Up Introduction to Biology terms and concepts 1 ›