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5 Written questions

5 Matching questions

  1. Yeresinia pestis
  2. EagEC
  3. Proteus Morganella, and Providencia
  4. K. oxytoca
  5. Enterobacter and Pantoea
  1. a Phenylalanine Deaminse positive
    non lactose fermenter
  2. b idole positive
  3. c 25-30C
  4. d differentiaed by the ODC test
  5. e causes diarrhea by adhereing to the surface of the intestinal mucosa, mostly seen in children

5 Multiple choice questions

  1. human carriers
    *cause dysentery
    improper sanitary conditions
    posses only the O antigen
    non motile
  2. does not ferment sorbitol
    Serotyped for confirmation

    *Use Sorbitol MaConkey agar
  3. most common shigella in the U.S. followed by S. Flexneri
  4. does not swarm
  5. strains generally associated with two kinds of human disease; dearrheal syndromes and UTIs

5 True/False questions

  1. Enterohemorrhagic E. Coliserotype O157:H7
    hemolytic uremic syndrome
    *bloody diarrhea


  2. Erwinia and Pectobacteriummost commonly isolated species of Yersinia
    aucte enteritis, appendicitis, arthritis, erythema nodosum

    motile at 25c

    recovery at cold enrichment, CIN agar


  3. Yersinia Enterocolita25-30C


  4. typhoid fevergallbladder


  5. Enterotoxigenic E. Coliinfantile diarrhea


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