RIP- Bacteriology gram negative

What bacteria are curved rods?

• Vibrio spp

• Klebsiella spp

• Shigella spp

• Proteus spp

All of the following are enterobacteriaceae, except?

• E.coli

• Yersinia spp

• Bordetella pertussis

• Salmonella typhi

Which of the following is correct related to Enterobacteriaceae?

• Oxidase +

• Catalase +

• Fastidious

• Non motile

Which species of shigella are not intestinal pathogens?

• S.flexneri

• S.boydii

• S.sonnei

• S.dysenteriae

What’s the medium used for Salmonella typhi?

• Enrichment media

• Selenite F

• Wilson & Blair

• TCBS

What’s the best medium for Vibrionaceae?

• McConkey

• Selenite F

• Wilson & Blair

• TCBS

One of E.Coli antigens is ?

• K antigen which describes flagellar antigen

• O antigen which describes osmotic antigen

• H antigen which describes capsular antigen

• H antigen which describes osmotic antigen

E.coli are ?

• Non lactose fermenter

• Non motile

• Capsulated

• Indole +

K.pneumonia are ?

• Citrase +

• Motile

• Urease -

• Indole +

What’s the best medium for Tribe proteae?

• McConkey

• Blood agar

• Wilson & Blair

• Chocolate agar