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15 Cards in this Set
- Front
- Back
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what are the layers of the windogradsky column
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aglae
light brown chemotrophjic red/brown zone non sulfur red/purple zone phototrophic sulfur green phototrophic sulfur black cellulose digesters sufur reducers |
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describe staph
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GP
grape clusters catalase + |
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describe strep
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GP
chain catalase - |
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what was the presumptive ID of strep
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streptolysin O or S
will make beta or viridian will make alpha |
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what tests for dental caries
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snyder caries on snyder caries agar
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what is higth susceptibility for dental caries? low
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4.4 yellow
4.8 green |
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when does decay begin
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5.5
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why do dental caries occur
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result of production of lactic acid by bacti in the presence of high levels of sucrose
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if you take .1 mL of a 1 to 10 dilution on a plate what is the dilution of the plate
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multiple so 10^-2
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define infectious disease
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a disease caused by mo that enter the body and multiply in tissues at the expense of the host
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define epidemiology
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study of how when where what and whoa re involved inthe spread and distribution of disease
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what is epidemic
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in progress
excessively localized |
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what is a pandemic
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at least two continents
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what bacteria did we use for the pandemic
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p aeruginosa
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what may have caused our inappropriate results
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swab location
part of the glove needed |
