BIOL 2051 Chapter : Brinninstool Microbiology Exam 1 Study Guide
Document Summary
Define microbiology - microbiology is the study of microorganisms, cellular and noncellular, organisms too small to be seen with the naked eyes. Where do you find microorganisms - microorganisms are present. How many microorganisms are estimated to be on earth - there are an. How long have microorganisms been on earth - the first microbial cells everywhere on earth that will support life. estimated 2x10^30 microorganisms on earth appeared on earth 3. 8 to 4. 3 billion years ago (earth is 4. 6 billion years old) Are the majority of microorganisms beneficial or harmful - most microorganisms are very beneficial to society! Do good or bad microorganisms get the most publicity? . What are microorganisms made of? - microbial cells are living compartments that interact with their environment and with other cells in dynamic ways. all microorganisms are made up of cytoplasmic membrane, cytoplasm, ribosomes, genetic material. How do microorganisms impact our lives? - agricultural benefits,
