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13 Cards in this Set
- Front
- Back
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gram + stain ___
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blue/purple
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gram - stain ___
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pink/ red
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The __ cell wall is:
thick contains teichoic acid does not block diffusion of antibiotics such as penicillins and lysosyme has 2 layers no endotoxin no periplasmic space |
gram +
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gram __ cell wall is:
thin has murien lipoprotien contains 3 layers high lipid content has periplasmic space and porin channel outer membrane contains endotoxin block diffusion of substances that attack cell walls such as penicillins and lysozyme |
gram -
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__ bacteria needs a acid fast stain
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mycobacteria
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disease caused by mycobacterium tuberculosis
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tuberculosis
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tuberculosis is a ___ infection and is acquired via ______
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bacterial
airborne transmission |
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___ requires dark field microscopy
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spirochetes
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most disease causing microorganisms
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gram - rods or gram - pleomorphic
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gram + cocci are
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nonmobile and do not form spores
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spherical gram + cocci usually arranged in chains or pairs
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streptococcus
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all streptococcus are ___
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catalase negative
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3 groups of streptococcus based on their ability to hemolyse RBCs
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Beta-hemolytic (completely lyse RBCs)
Alpha-hemolytic (paritally lyse RBCs) Gamma-hemolytic (unable to lyse RBCs) BAG |
