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Micro Chapter 1 KT
Micro Chapter 1
| Term | Definition |
|---|---|
| Microorganism Types | bacteria, fungi, algae, protozoa, and viruses |
| Microorganisms produce... | vitamins we need (vitamin k example) |
| microbe | living organism too small to be seen by the naked eye |
| cell | smallest functional unit of life |
| 10^-6 m | microbial cells |
| 10^-9 m | viruses |
| Are viruses cells? | NO, 10 times smaller than a cell |
| Scientific names | genus + species |
| How are scientific names written | capital genus, lowercase species, all italics |
| Can be RNA or DNA | viral genomes |
| Cells with no true nucleus or membrane bound organelles | Prokaryote (pro means no) |
| Cells with true nucleus and membrane bound organelles | Eukaryote (eu means true) |
| Prokaryote are seen as | bacteria |
| Eukaryotes are seen as | fungi, protazoa, and helminths (all multicellular except protazoa) |
| non cellular, nonmetabolic, unable to reproduce independently | viruses |
| are viruses alive | NO |
| first person to use the term cell observe microorganisms under microscope | Robert Hooke |
| father or microbiology first to observe bacteria with single lens microscope | Anton Van Leeuwenhoek |
| developed pasteurization technique germ theory develop rabies and anthrax disease | Louis Pasteur |
| Significance of mortality due to infectious disease | Florence Nightengale |
| Promoted handwashing | Ignaz Semmelweis |
| Began use of chemical diinfectants during surgery | Joseph Lister (listerene) |
| discovered cholera was spread via water | John Snow |
| isolation of pure cultures on agar | robert koch |
| kochs principle of epidemiology | chain of infection |
| kochs postulate | link a pathogen to a disease |
| how does kochs postulate work | culture a dead animal --> find bactetria cause --> put it in a healthy animal --> culture and cross reference their deaths |
| father of immunology innoculated the 8 y/o son of his gardener with pus of cowpox blisters he got from a milkmaid with cowbox | edward jenner |
| inventor of penicillin and father of pharmecudical industry ****** | alexander fleming |
| first to use term virus | beijerinck |
| Polymerase chain reaction | take DNA and multiply it, copies DNA from a small sample |