1.What does the term IMViC means?2.Why is the IMViC useful in identifying Enterobacteriacea? Are further biochemical teats necessary for complete indentification?3.What diagnotic test differentiates Proteus and Providencia species from other Enterobacteriaceae?4.How is E. coli distingquished from P. vulgaris on MacCorkey agar? On a TSI slant?5. Instead of TSI, why would a slant medium containing only dextrose and lactose( not sucrose) be preferable for detecting Y,enterocolitica?6> What procedures, other than biochemical, are used to identify microorganisms?7. What is the purpose of the control test run in parallel with bacterial agglutination?8. What is the value of serological indentification of a microorganism as compared with culture identification?9. Describe two mechanism by which E.coli can produce disease.10. what is meant by the term “enteric pathogen”?11. Name a bacterial pathogen, other than one of the Enterobacteriacea, that causes intestinal disease. Provide a flowchart indicating how you would make the laboratory diagnosis.12. Why is it important to differentiate glucose nonfermenters from Enterobacteriacea?
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