Microbiology Ch 1-2 Word Scramble
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Question | Answer |
Koch's Postulates | Prove that a specific microbe is the cause of a specific infectious disease. |
Zooplankton | Microscopic marine animals; components ok planlton |
Pathogens | Cause all infectious disease |
Bioremediation | using microorganisms to clean up the enviroment |
Zoonoses | infectious disease transmitted from animals to humans |
opportunistic pathogens | do not usually cause infectious disease but can under cirtain circumstances |
indigenous microflora | microorganisms that live in and on us |
saphrophytes | organisms that live on dead or decaying organic matter |
Robert Koch | Developed an experimental procedure that could be used to prove that a specific organism is the cause of a specific infectious disease |
Proposed the theory of biogenesis | Rudolf Virchow |
Discovered the causitive agent of the plague | Alexandre Emil Jean Yersin |
The first person to observe live bacteria and protozoa | Anton van Leeuwenhoek (he also invented the simple microscope which magnifyed up to 300x) |
Resolving power of the unaided eye | 0.2mm |
Total magnification achieve when oil immerson lens is used | X1000 |
Resolving power of the compound microscope compared to the unaided eye | 1000x |
Compound light microscope | Wavelength of visible light limits the size of objects that can be seen |
fluorescence microscopy | used in immunology labs |
# of micrometers in a milimeter | 1000 |
resolving power of the transmission electron micrscope | 0.2nm nanometers |
# of nanometers (nm) in a micrometer | 1000 |
Germ theory of disease | Pastuer proposed it Koch developed it.Germs are the major cause of many diseases to the development of antibodies |
Process of pasteurization | steam, pressure, or chemicals are used to REDUCE the # of pathogens |
Genetic engineering | insertion of foreign genes into microorganisms to produce specific gene products or to enable them to be used for other purposes |
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