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study of microorganism
microbiology
microorganisms that benefits humans
most microorganisms benefit humans and often used in making vitamins,antibiotic,and food products
five groups of pathogenic microorganisms
bateria, protozoa, rickettsae, yeasts, viruses
anton van leeuwenhoek
father of microbiology created microscope
ferdinand julias cohn
introduce the reason to test sterilization bacteria can change into endospore from vegetative state if exposed to heat
Louis pasteur
heat kills spores and bacteria
robert koch
proved that specific type of bacteria causes a specific type of disease,termed the etiologic agent
richard julias petri
invented petri dish
the two groups of microorganisms
viruses and bacteria
sporulating is
the means of survival for bacteria
bicilli
rod shaped
cocci
round or bead shaped
spirilla
S shape
vibrious
curved like a comma
tuberculosis
airborne spread trough coughing, saliva, cross contamination detected by skin test or chest xray
antigens
pathogens stimulate production of antibodies
the ability to resist pathogen is
immunity
humans are born with
natural immunity
acquired immunity
is developed as a result of exposure to a pathogen
aerobic bacteria
must have oxygen
anaerobic bacteria
destroyed in oxygen
falculative anerobic
grown with/without oxygen
Author
puromike
ID
156560
Card Set
maydi
Description
test
Updated
5/31/2012, 1:35:09 AM
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