Term
| Name a gm(+)rod, gm(-)rod, and gm(+)cocci. |
|
Definition
gm(+)rod- Bacillus
gm(-)- E.Coli
gm(+)cocci- Micrococcus |
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Term
| what pathogen easily identified with a negative stain? what shape? what disease? |
|
Definition
Trepenoma
spirochete
syphillis |
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Term
| name a spore-forming species observed in lab. |
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Definition
|
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Term
| what genus identified with acid-fast stain? what compound in covering responsible for this? |
|
Definition
Mycobacterium
mucolic acid |
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Term
| what organism tested positive for catalase and amylase? |
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Definition
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Term
| what organism shown to be salt tolerant? |
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Definition
| Micrococcus and Staphylococcus epidermidis |
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Term
| What organisms able to metabolize mannitol and salt tolerant at 7.5% |
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Definition
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Term
| What organism able to withstand salt levels at 15%? |
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Definition
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Term
| What family of bacteria known for salt tolerance? |
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Definition
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Term
| What mediums used to differentiate between E.Coli and Enterobacter? How? |
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Definition
EMB agar (E.coli metallic green)
Phenol Red(E.coli(+)-yellow/gas)
Citrate(Ent-(+)growth)
Indole(E.coli(+) |
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Term
| What test used to differentiate Proteus from other gm(-) intestinal pathogens? |
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Definition
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Term
| what agar test distinguishes coliforms from Proteus? |
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Definition
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Term
| Which genus deaminates Lysine? |
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Definition
|
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Term
| name one organisme that should be regarded as 'presumptive' positive with Enterotube, to be confirmed serologically? |
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Definition
| Salmonella, Escherichia, Vibrio |
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Term
| What type of bacteria is the API strip used to distinguish? |
|
Definition
| Enterobacter and other gram negative |
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Term
| what bacteria involved in yogurt production? |
|
Definition
| Lactobacillus bulgaris and Streptococcus thermophilus |
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Term
| what intestinal organisms used as 'indicators' or fecal conatmination in water? |
|
Definition
| E.Coli, Streptococcus faecalis, Enterobacter aerogenes |
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Term
| which bacteria create nitrite from ammonium ions and oxygen? |
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Definition
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Term
| which bacteria create nitrate from nitrite? |
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Definition
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Term
| which bacteria are denitrifying, reducing nitrates and nitrites to nitrogen gas? |
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Definition
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