BIO 220 Lecture Exam 1 Study Outline Spring 2019 PDF
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2019
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This document is a study outline for a BIO 220 Lecture Exam 1, Spring 2019. It covers various topics in microbiology, including pathogen definitions, infectious diseases, sterilization, microorganisms' beneficial aspects, and microbiological contributions by key scientists.
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BIO 220 Lecture Exam 1 Study Outline Be sure to study your Chapter Reviews (Notes) and corresponding information in the textbook as well. Remember that I only test you on things that I have gone over in class. Following is an ou...
BIO 220 Lecture Exam 1 Study Outline Be sure to study your Chapter Reviews (Notes) and corresponding information in the textbook as well. Remember that I only test you on things that I have gone over in class. Following is an outline of most of the types of things you should know for the exam: Chapter 1 1 Q - Pathogen – definition 1 Q - Most common causes of infectious diseases worldwide What is different about the causes of diseases in the U.S. today and 100+ years ago or today in the U.S. vs. worldwide? 1 Q – Sterilization 1 Q - Beneficial aspects of microorganisms 2 Q’s - Antoni van Leeuwenhoek, Louis Pasteur, Robert Koch – contributions to microbiology 1 Q - Spontaneous generation 2 Q’s - Germ theory of disease 1 Q - Scientific naming and writing of names 1 Q - 3 domains: Bacteria, Archaea, Eukarya - Which are prokaryotes? Differences between prokaryotes and eukaryotes (eukarya) Archaea – extremophiles (extreme “loving” microorganisms) Chapter 3 Definitions of terms: 1 Q - Inoculation 1 Q - Incubation 1 Q - Isolation 2 Q - Culture Medium The 5 I’s 1 Q - Colony Streak plate method of isolating colonies 1 Q - Agar – use, properties Types of media: 2 Q’s - Chemically-defined/Synthetic media vs. Nonsynthetic/Complex media 1 Q - General purpose media – definition and examples 3 Q’s - Enriched media – definition (added nutrient, such as blood, used to grow fastidious organisms) and examples 2 Q’s - Selective media - definition and examples 2 Q’s - Differential media - definition and examples Why certain types of media are enriched, selective, and differential 3 Q’s - Microscopy – Resolution, max magnification of light vs. electron microscopes, principles of how light vs. electron microscopes work 1 Q - Bright-field vs. Dark-field vs. Phase-contrast vs. Fluorescent vs. Electron microscopes – purpose, how the specimen looks, source of illumination or image- formation, general size differences of specimens that can be viewed. 1 Q - Positive vs. Negative staining – positive sticks to specimen, negative stains background instead. Simple vs. Differential vs. Structural staining – purpose, types, examples. Pictures that might be on the exam: 2 Q’s - Type of Staining 1 Q - Types of Microscopy 1 Q – Type of culture