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Quiz von Leon Schwarze, aktualisiert vor 7 Monate
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Erstellt von Leon Schwarze
vor 7 Monate
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Frage 1
Frage
Choose incorrect combination
Antworten
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a) Neisseria gonorrhoeae - oxidase and catalase negative
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b) Vibrio vulnificus - polysaccharide capsule
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c) Treponema pallidum - seen by darkfield microscopy
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d) Acinetobacter baumannii - strictly aerobic
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e) Bordetella pertussis - coccobacillus
Frage 2
Frage
Which of the following ferment glucose
Antworten
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a) E. Coli
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b) Salmonella Enteritidis
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c) Proteus Mirabilis
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d) a + b
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e) All of the mentioned
Frage 3
Frage
Which of the mentioned refer to Helicobacter pylori
Antworten
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Mucinase
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Urease
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Oxidase positive
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Polypeptide capsule
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VacA
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CagA
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Catalase positive
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Exotoxin A
Frage 4
Frage
Obligatory aerobic, slender, pleomorphic rods, multiply in free living amoeba infects individuals who inhale infectious aerosols” this characteristics most likely indicates:
Antworten
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a) Treponema pallidum
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b) Brucella abortus
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c) Legionella pneumophila
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d) Campylobacter jejuni
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e) Pasteurella multocida
Frage 5
Frage
3 Clinical Diseases caused by Pseudomonas aeruginosa
Antworten
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Bacteremia
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Endocarditis
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Tracheobronchitis (Pulm. Inf.)
Frage 6
Frage
Spirochaetales are an etiological agents of:
Antworten
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a) Syphilis
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b) Borreliosis
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c) Leptospirosis
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d) a+b
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e) All of mentioned
Frage 7
Frage
“After ingestion of contaminated meat or eggs and passage through the stomach bacteria attaches to the mucosa of small intestine and invade into microfold cells (M cells)” this
characteristic most likely indicates:
Antworten
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a) Heliobacter pylori
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b) Salmonella Enteritidis
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c) Shigella shigae
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d) Pseudomonas aeruginosa
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e) Francisella tularensis
Frage 8
Frage
Choose oxidase positive bacteria
Antworten
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a) Pseudomonas aeruginosa
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b) H. pylori
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c) C. jejuni
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d) b+c
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e) all of the mentioned
Frage 9
Frage
Choose correct concerning Neisseria menigitidis
Antworten
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a) Grows best in a humid atmosphere
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b) Humans, birds and rodents are it's only natural hosts
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c) Can survive the intracellular killing in the absence of humoral activity
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d) a+c
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e) All of the mentioned are correct
Frage 10
Frage
The epidemiologi (serologic) classification of the Enterobacteriaceae is based on:
Antworten
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a) Somatic O antigen
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b) K antigen
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c) H antigen
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d) a+b
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e) All of the mentioned
Frage 11
Frage
Which of the following are strict anaerobic, gram negative, rod shaped bacteria:
Antworten
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a) Bacteroides fragilis
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b) Acinetobacter baumannii
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c) Fusobacterium nucleatum
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d) a+c
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e) all mentioned
Frage 12
Frage
Which of the following are strict anaerobic, gram negative, rod shaped bacteria:
Antworten
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a) Bordetella pertussis
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b) Acinetobacter baumannii
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c) Fusobacterium nucleatum
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d) a+b
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e) all mentionend
Frage 13
Frage
Choose FALSE statement
Antworten
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a) All Neisseria species are non-capsulated
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b) Humans are the only host for Neisseria gonorrhoeae
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c) Neisseria sicca and Neisseria mucosa are commensal
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d) Keingella kingae resides in the human oropharynx
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e) a+c are false
Frage 14
Frage
Choose features of all Enterobacteriaceae representatives:
Antworten
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a) All oxidase negative
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b) Some from endospores
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c) All are glucose fermenters
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d) All are lactose fermenters
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e) a+c
Frage 15
Frage
Choose false statement:
Antworten
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a) Some Neisseria species are non-capsulated
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b) Humans and rodents are the only host for Neisseria gonorrhoeae
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c) Neisseria sicca and Neisseria mucosa are commensal
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d) Keingella kingae resides in the human oropharynx
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e) a+c are false
Frage 16
Frage
Choose True Statement
Antworten
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a) Members of genus Borrelia and Treponema belong to the order Spirochaetales
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b) Salmonella attach to the mucosal microfold cells in Peyer's patches
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c) Campylobacter jejuni produces an abundance of urease
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d) a+b are true
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e) all true
Frage 17
Frage
Choose true statement
Antworten
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a) Members of genus Borrelia and Treponema belong to the order Spirochaetales
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b) Salmonella attach to the mucosal microfold cells in Peyer's patches
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c) Proteus Mirabilis produces an abundance of urease
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d) all are true
Frage 18
Frage
Choose False
Antworten
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a) Gram staining is ineffective to distinguish genus
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b) Pseudomonas aeruginosa is psychrophilic bacterium
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c) Klebsiella pneumoniae tends to produce polysaccharide capsule
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d) Bacteroides fragilis and fusobacterium nucleatum are facultative anaerobic bacteria
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e) Chlamydia growth cycle occurs within susceptible host cells
Frage 19
Frage
List at least 3 vorulence factors of Helicobacter pylori
Antworten
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Urease
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VacA
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CagA
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Mucinase
Frage 20
Frage
Which of the following are Gram negative bacteria virulence factors
Antworten
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a) Endotoxin
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b) Exotoxin
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c) Hemolysis
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d) a+c
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e) All mentionend
Frage 21
Frage
Virulence factors of Pseudomonas aeruginosa include:
Antworten
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a) Alginate capsule
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b) Exotoxin
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c) VacA
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d) a+b
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e) all mentionend
Frage 22
Frage
Virulence factors of Pseudomonas aeruginosa include:
Antworten
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a) Allginate capsule
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b) Exotoxin A
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c) Elastase
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d) a+b
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e) All mentioned
Frage 23
Frage
“Curved gram negative rods, fermentative, facultative anaerobic, require salt for growth, can multiply freely in water” this characteristic most likely indicates
Antworten
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a) Helicobacter pylori
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b) Vibrio cholera
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c) Acinetobacter baumannii
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d) Salmonella Enteritidis
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e) Borrelia burgdorferi
Frage 24
Frage
Abbrevation LOS
Lipooligosaccharide
Antworten
- True
- False
Frage 25
Frage
Por B and opa genes are for which bacteria:
Antworten
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Neisseria Gonorrhoeae
-
blub
Frage 26
Frage
Explain abbreviation EHEC
[blank_start]Enterohaemoragic Escheria Coli[blank_end]
Which disease can be a result of infection with it
[blank_start]Bloody Diarrhea, collitis, HUS[blank_end]
Antworten
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Enterohaemoragic Escheria Coli
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Bloody Diarrhea, collitis, HUS
Frage 27
Frage
Most strict anaerobes are intrinsically resistant to
Antworten
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a) amikacin
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b) ofloxacin
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d) clindamyacin
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c) cephradine
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d) a + b + c
Frage 28
Frage
Give 3 species of Gram - rods causing endogenous anaerobic infections
Antworten
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Bacteriodes fragilis
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Poshyromonas Cingira
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B. Ovatus
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B. Vulgatus
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E. Coli
Frage 29
Frage
Bordatella Pertussis
Antworten
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a) belongs to Enterobacteriaceae
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b) causes bacilliary dysentery
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c) produces exotoxin
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d) a+b+c
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e) b+c
Frage 30
Frage
Which Gram negative rods produce exotoxin
Antworten
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Psuedomonas aeruginosa
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B. Anthracis
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Shigella (shiga toxin)
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c. Botulism
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vibro cholera
Frage 31
Frage
H. influenza
Antworten
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a) can grow o MacConkey Agar
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b) produces strong exotoxins
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c) is susceptible to penicillin
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d) produces polypeptide capsule
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e) none
Frage 32
Frage
There are/is antibiotics active to Enterobacteriaceae
Antworten
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a) ligomyocin
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b) coftazidime
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c) metromdazole
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d) a+b+c
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e) a+c
Frage 33
Frage
An animal can be the source of infection with
Antworten
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a) Francisella Tularensis
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b) Salmonella enteriditis
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c) Legionella pneumophilia
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d) a+b
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e) none of the mentionend
Frage 34
Frage
The aetiological agent of typhoid fever can be found by culture in the following specimens:
[blank_start]Blood[blank_end], [blank_start]Urine[blank_end] and [blank_start]Feces[blank_end]
Antworten
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Blood
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Bone
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Urine
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Hair
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Feces
Frage 35
Frage
Chronic gastritis and duodenal ulcers can be a result of [blank_start]H. Pylori[blank_end] Infection.
It´s virulence factors are:
[blank_start]Urease VacA CagA[blank_end]
Antworten
-
Urease VacA CagA
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H. Pylori
Frage 36
Frage
To Gram - obligatory anaerobic rods belong
Antworten
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Bacteroides
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Porphyromonas
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Prevotella
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Fusobacterium
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Leptorichia
Frage 37
Frage
Choose the potential causative agent of haemolytic uremic syndrome
Antworten
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E.Coli O157 H7
-
E Coli producing shiga like toxin
-
Shigella dysenteriae
-
enterohemorrhagic E.coli
-
All mentioned
Frage 38
Frage
Pasteurella mulocida
Antworten
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a) fastidious Gram - coccus
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b) is fastidious and curved, oxidase positive G -
-
c) causes septic animal bite
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d) causes tularemia
-
e) b+c
Frage 39
Frage
In diagnostic of infections caused by pathogenic Neisseriae the following methods is/are used
Antworten
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a) serotyping
-
b) culturing on enrichedmedia
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c) oxidase - test
-
d) a+c
-
e) all mentionend
Frage 40
Frage
List 2 species of curved oxidase positive entropathogenic Gram - rods
Antworten
-
E.Coli
-
Campylobacter
-
Helicobacter
Frage 41
Frage
List 3 infections caused by Escheria Coli
Antworten
-
gastroenteritis
-
pneumonia
-
Urinary Tract infection
Frage 42
Frage
N. mengitidis may be the cause of
Antworten
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a) hemorrhagic speticemia
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b) peptic ulcers
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c) Waterhouse Friedrichsena syndrome
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d) a+c
-
e) all mentionend
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