2167974
Description
Quiz by Nada Spouh, updated more than 1 year ago
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Created by Nada Spouh
almost 10 years ago
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|
Question 1
Question
Gram stain results for a staphylococcus, GPC in
Answer
-
pairs
-
chains
-
clusters
Question 2
Question
catalase test is a single enzyme test that breaks down hydrogen peroxide to water and oxygen
Answer
- True
- False
Question 3
Question
Micrococcus is a...
Answer
-
strict aerobe
-
strict anaerobe
-
facultative aerobe
-
facultative anaerobe
Question 4
Question
Staphylococcus is a...
Answer
-
strict aerobe
-
strict anerobe
-
facultative aerobe
-
facultative anerobe
Question 5
Question
Staph aureus is found in 20% of peoples nose.
Answer
- True
- False
Question 6
Question
S. epidermidis is acquired through...
Answer
-
hospitals
-
schools
-
in washrooms
Question 7
Question
Which is a urinary pathogen?
Answer
-
s. epidermidis
-
s. aureus
-
s. saprophyticus
-
s. lugdunensis
Question 8
Question
what is acquired through blood cultures?
Answer
-
s. aureus
-
s. epidermidis
-
s. saprophyticus
-
s. lugdunensis
Question 9
Question
most pathogenic organism is...
Answer
-
s. aureus
-
s. saprophyticus
-
s. lugdunensis
-
s. epidermidis
Question 10
Question
S. aureus virulence factor
Answer
-
exotoxin
-
endotoxin
Question 11
Question
Exotoxins are released by the cell or when the cell is lysed
Answer
- True
- False
Question 12
Question
Leukocidins kill phagocytes
Answer
- True
- False
Question 13
Question
Enzymes promoting tissue destruction and spread
Answer
-
hyaluronidase
-
protease
-
lipase
-
lactase
Question 14
Question
Hyaluronidase...
Answer
-
spreads through connective tissue
-
targets lipids on the skin surface
-
has protein A to bind to IgG
Question 15
Question
Lipase...
Answer
-
has enzyme A
-
uses IgE
-
spreads through connective tissue
Question 16
Question
Latex agglutination positive =
Answer
-
s. aureus
-
s. epidermidis
-
s. lugdunensis
-
s. saprophyticus
Question 17
Question
Novobiocin...resistant =
Answer
-
s. saprophyticus
-
s. aureus
-
coag neg staph
-
s. epidermidis
Question 18
Question
is staph going to grow on macconkey without crystal violet?
Answer
-
yes
-
no
Question 19
Question
staph aureus is...
Answer
-
alpha hemolytic
-
beta hemolytic
-
non hemolytic
Question 20
Question
has "stingy" colonies
Answer
-
s. lugdenensis
-
s. saprophyticus
-
coag neg staph
-
s. epidermidis
Question 21
Question
has a slightly "domed" center
Answer
-
s. lugdenensis
-
s. saprophyticus
-
s. aureus
-
coag neg staph
Question 22
Question
Tube coagulase..
Answer
-
fibrongen -> fibrin
-
NADH -> NADPH
-
NAD -> NADH
Question 23
Question
clear zone around growth area on a DNAse plate means...
Answer
-
organism degrades DNA
-
organism cannot utilize DNA
Question 24
Question
Staph aureus is known as a bad boy
Answer
- True
- False
Question 25
Question
Staph aureus can ferment mannitol
Answer
- True
- False
Question 26
Question
Coag Neg can ferment mannitol
Answer
- True
- False
Question 27
Question
Coag Neg can grow in salt
Answer
- True
- False
Question 28
Question
Infections caused by S. Aureus includes...
Answer
-
Folliculitis
-
Boils
-
Impetigo
-
Scalded Skin Syndrome
-
Inflammation
-
Burning sensations
Question 29
Question
What is folliculitis?
Answer
-
infected hair vacuole
-
pus filled abscess
-
local redness
-
exfoliative toxin
Question 30
Question
What is a boil?
Answer
-
pus-filled abscess
-
infected hair follicle
-
local redness
-
burning sensation
Question 31
Question
osteomyelitis is...
Answer
-
invasion into bones
-
pus filled abscesses
-
infected follicles of the hair
-
exfoliative toxin
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