Test
Microbiology Lecture 8 - micrococcus and staphylococcus
Preguntas del test (31)
1Gram stain results for a staphylococcus, GPC in
- Apairs
- Bchains
- Cclusters
2catalase test is a single enzyme test that breaks down hydrogen peroxide to water and oxygen
- AVerdadero
- BFalso
3Micrococcus is a...
- Astrict aerobe
- Bstrict anaerobe
- Cfacultative aerobe
- Dfacultative anaerobe
4Staphylococcus is a...
- Astrict aerobe
- Bstrict anerobe
- Cfacultative aerobe
- Dfacultative anerobe
5Staph aureus is found in 20% of peoples nose.
- AVerdadero
- BFalso
6S. epidermidis is acquired through...
- Ahospitals
- Bschools
- Cin washrooms
7Which is a urinary pathogen?
- As. epidermidis
- Bs. aureus
- Cs. saprophyticus
- Ds. lugdunensis
8what is acquired through blood cultures?
- As. aureus
- Bs. epidermidis
- Cs. saprophyticus
- Ds. lugdunensis
9most pathogenic organism is...
- As. aureus
- Bs. saprophyticus
- Cs. lugdunensis
- Ds. epidermidis
10S. aureus virulence factor
- Aexotoxin
- Bendotoxin
11Exotoxins are released by the cell or when the cell is lysed
- AVerdadero
- BFalso
12Leukocidins kill phagocytes
- AVerdadero
- BFalso
13Enzymes promoting tissue destruction and spread
- Ahyaluronidase
- Bprotease
- Clipase
- Dlactase
14Hyaluronidase...
- Aspreads through connective tissue
- Btargets lipids on the skin surface
- Chas protein A to bind to IgG
15Lipase...
- Ahas enzyme A
- Buses IgE
- Cspreads through connective tissue
16Latex agglutination positive =
- As. aureus
- Bs. epidermidis
- Cs. lugdunensis
- Ds. saprophyticus
17Novobiocin...resistant =
- As. saprophyticus
- Bs. aureus
- Ccoag neg staph
- Ds. epidermidis
18is staph going to grow on macconkey without crystal violet?
- Ayes
- Bno
19staph aureus is...
- Aalpha hemolytic
- Bbeta hemolytic
- Cnon hemolytic
20has "stingy" colonies
- As. lugdenensis
- Bs. saprophyticus
- Ccoag neg staph
- Ds. epidermidis
21has a slightly "domed" center
- As. lugdenensis
- Bs. saprophyticus
- Cs. aureus
- Dcoag neg staph
22Tube coagulase..
- Afibrongen -> fibrin
- BNADH -> NADPH
- CNAD -> NADH
23clear zone around growth area on a DNAse plate means...
- Aorganism degrades DNA
- Borganism cannot utilize DNA
24Staph aureus is known as a bad boy
- AVerdadero
- BFalso
25Staph aureus can ferment mannitol
- AVerdadero
- BFalso
26Coag Neg can ferment mannitol
- AVerdadero
- BFalso
27Coag Neg can grow in salt
- AVerdadero
- BFalso
28Infections caused by S. Aureus includes...
- AFolliculitis
- BBoils
- CImpetigo
- DScalded Skin Syndrome
- EInflammation
- FBurning sensations
29What is folliculitis?
- Ainfected hair vacuole
- Bpus filled abscess
- Clocal redness
- Dexfoliative toxin
30What is a boil?
- Apus-filled abscess
- Binfected hair follicle
- Clocal redness
- Dburning sensation
31osteomyelitis is...
- Ainvasion into bones
- Bpus filled abscesses
- Cinfected follicles of the hair
- Dexfoliative toxin
Información
- Descripción
- Test sobre Microbiology Lecture 8 - micrococcus and staphylococcus , creado por Nada Spouh el 02/03/2015.
- Autor
- Nada Spouh
- Idioma
- English
- Visitas
- 66
- Valoración
- Aún sin valoraciones Valora este test