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40 Cards in this Set
- Front
- Back
Staphylococci
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Catalase positive
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S. aureus
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Catalase positive
Coagulase positive -B-hemolytic -SALT TOLERANT -Produced acid from mannitol |
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Coagulase-negative staphylococci
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*GRAM POSITIVE
Catalase positive Coagulase negative -Normal flora |
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Streptococci
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*GRAM POSITIVE
Catalase negative -Lancefield antibodies used for classification |
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Enterococci
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*GRAM POSITIVE
Catalase negative -Lancefield D -Normal in GI -Very Ab resis./res. to bile salts -Hydrolyzes esculin-->black |
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This Gram positive, catalase negative bacterial genre is a part of the normal GI flora but are HIGHLY resistant to antibiotics and causes of nosocomial infections?
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Enterococcus spp.
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Bacillus sp.
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***GRAM POSITIVE ROD
--Spore Forming -Aerobic (bacillus breaths) -Found in soil |
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Clostridium sp.
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***GRAM POSITIVE ROD
--Spore Forming -Anaerobic -Found in soil,water, human GI |
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Cornyebacterium, Listeria, Lactobacillu and Nocardia all fall under what category?
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***GRAM POSITIVE RODS
--Non Spore Forming -Aerobic (need 02)!! |
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Corynebacterium
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***GRAM POSITIVE ROD
--Non Spore Forming -Aerobic "Club shaped" |
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***LISTERIA
(Tiny rods) Only organism is L. monocytogenes |
***GRAM POSITIVE ROD
--Non Spore Forming -Aerobic Facultative intracellular organism that can grow at LOW TEMPs -Tumbles |
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What two Gram positive, non spore forming rods have filamentous, branching bacteria?
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Nocardia and Actinomyces
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Actinomyces
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***GRAM POSITIVE ROD
--Non-spore forming -ANaerobic Filamentous branching bacteria |
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*** What are the three main gram negative cocci groups?
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Neisseria, Acinetobacter and Moraxella
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Neisseria
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***Gram-negative cocci
--OXIDASE+ -Ferments glucose -Associated with PMN -Grows best on choc agar |
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What are the two neisseria spp and what can they ferment?
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All neisseria can ferment glucose but...
N. gonorrhoeae ferments glucose ONLY N. meningitides ferments Maltose and glucose |
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What are the three genuses of gram negative cocci?
Which one is oxidase positive? Which one commonly causes ear infections |
-Neisseria, Acinetobacter and Moraxella
Neisseria is oxidase positive Moraxella causes ear infxn |
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Serratia, Enterobacter, Escherichia, Klebsiella (SEEK)
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***GRAM NEGATIVE RODS
--Enterobacteriaceae -Lactose fermenting(Pink MaC) |
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Describe Enterobacteriaceae of Gram negative rods.
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All can ferment glucose
Oxidase negative Found in GI |
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Proteus
Salmonella Shigella Yersinia (PuSSY) |
***GRAM-NEGATIVE rods
--Enterobacteriaceae -NON lactose fermenting |
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Proteus
Salmonella Shigella Yersinia Which are H2S producing? |
Proteus and Salmonella are H2S producing
Shigella and Yersinia are non H2S producing |
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Proteus sp.
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***Gram Negative Rod
--Enterobacteriaceae -Non-lactose fermenting -H2S producing ***Urease positive with swarming motility |
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Proteus
Salmonella Shigella Yersinia Which of these non-lactose fermenting gram negative rods are: 1.)Urease positive? 2.)non-motile? 3.)Display bi-polar (safety-pin) staining? |
1.) Proteus is urease positive
2.) Shigella is non-motile (salmonella is motile) 3.) Yersinia has bi-polar staining |
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What are the Gram negative, non-enterobacteriacea curve-shaped rods?
Which one of the three is NOT oxidase positive but is urease positive? |
Helicopter Vibrated the Camp
Campylobacter Vibrio Helicobacter-Urease positive |
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Campylobacter
$ |
***Gram negative rod
--NON-enterobacteriaceae -curved rod "Gull wing" $oxidase positive |
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Pseudomonas
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***GRAM NEGATIVE RODS
--Non-enterobacteriaceae -Successful opportunist Oxidase positive |
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***Gram negative rods
--Non-enterobacteriaceae -Pathogens of the respiratory tract What are they? |
HAE LE BORDen
-Haemophilus (req. factor X and V) on choc agar -Bordetella -Legionella (BCYE special agar) |
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What are the zoonses?
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***Gram negative rods
--Non-enterobacteriaceae -Pasturella -Brucella -Francisella -Bartonella |
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Which of the zoonses require cysteine and is VERY INfectious (vets and other animal workers are particularly at risk)?
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Francisella
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The 4 groups of organisms that stain poorly are?
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-Spirochetes
-Obligate intracellular organisms -Mycobacteria -Mycoplasma |
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What are the two spirochetes that stain poorly?
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Treponema (T. pallidum)-->syphilis
and borrelia (B. burdonferi)-->Lyme disease |
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Chlamydia, Rickettsia, Ehrlichia, anaplasma and coxiella are in what group of organisms that can't stain well?
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Obligate intracelluar-->Required to grow and multiply within eukaryotic cells
Also, cannot culture on semi-solid media |
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Which obligate intracellular organisms cannot make their own ATP?
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chlamydia
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Which obligate intracelluar organisms are arthropod borne?
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Rickettsia, Ehrlichia and anaplasma
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Which obligate intracellular organisms are transmitted by animals? *(not arthropods but just animals in general)
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Coxiella sp
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Which poor staining group lacks a cell wall, has a fried egg appearance is RESISTANT TO B-lactam antibiotics?
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Mycoplasma
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Bugs that do not gram stain well:
These Bastard Rascals May Microscopically Lack Color |
Treponema
Borrelia Rickettsia Mycobacteria Mycoplasma Legionella Chalmydia |
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Urease-positive bugs
Particular Kinds Have urease |
Proteus
Klebsiella H. pylori Ureaplasma |
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Oxidase positive bugs
Never Camp by Vibrant Pseunomis |
Neisseria
Campylobacter Vibrio Pseudomonas |
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Catalase positive
Coagulase positive |
Staph make catalase b/c they have more "STAFF"
Bad staph (aureus) make coagulase |