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Stack #222851
Stack #222851-MLT-124 Exam III
| Question | Answer |
|---|---|
| motile swarmer | Proteus |
| mucoid, non-motile | Klebsiella |
| indole positive lactose fermenter | E. coli |
| red pigmented colonies | Serratia |
| H2S positive pathogen | Salmonella |
| Sorbitol negative pathogen | E.coli 0157:H7 |
| citrate positive, confused with E. coli | Citrobacter |
| test to speciate Proteus | indole |
| bullseye on CIN agar | Yersinia |
| Clear, H2S negative on HE agar | Shigella |
| TSI K/A sugars used | glucose only |
| TSI A/A sugars used | glucose, lactose and/or sucrose |
| test - slow LF versus non-LF | ONPG |
| test - differentiate Enterobacter and Klebsiella | urease, motility, lysine |
| test - differentiate Citrobacter and E.coli | indole, citrate |
| differentiate Providencia and Proteus | swarming |
| differentiate P. mirabilis and vulgaris | indole test |
| differentiate Salmonella and Shigella | H2S test |
| causes nosocomial pneumonia | Klebsiella |
| causes septicemia in heroin users | Serratia |
| causes UTI associated with kidney stones | Proteus |
| Most common cause of UTI, esp. women | E. coli |
| Causes bubonic plague | Yersinia pestis |
| Causes common food poisoning, typhoid fever | Salmonella |
| pathogen causes dysentery | Shigella |
| E.coli in traveler's diarrhea | ETEC |
| E. coli in bloody diarrhea | EHEC, E. coli 0157:H7 |
| pivotal test in GNB testing | Oxidase |
| test for enzyme tryptophanase | Indole |
| tests for sole carbon source | citrate, malonate |
| nitrate reaction = yellow with gas bubbles | nitrate -> nitrite-> N2 gas |