39113720
Descripción
Test por Leon Schwarze, actualizado hace 6 meses
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Creado por Leon Schwarze
hace 6 meses
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Pregunta 1
Pregunta
Choose incorrect combination
Respuesta
-
a) Neisseria gonorrhoeae - oxidase and catalase negative
-
b) Vibrio vulnificus - polysaccharide capsule
-
c) Treponema pallidum - seen by darkfield microscopy
-
d) Acinetobacter baumannii - strictly aerobic
-
e) Bordetella pertussis - coccobacillus
Pregunta 2
Pregunta
Which of the following ferment glucose
Respuesta
-
a) E. Coli
-
b) Salmonella Enteritidis
-
c) Proteus Mirabilis
-
d) a + b
-
e) All of the mentioned
Pregunta 3
Pregunta
Which of the mentioned refer to Helicobacter pylori
Respuesta
-
Mucinase
-
Urease
-
Oxidase positive
-
Polypeptide capsule
-
VacA
-
CagA
-
Catalase positive
-
Exotoxin A
Pregunta 4
Pregunta
Obligatory aerobic, slender, pleomorphic rods, multiply in free living amoeba infects individuals who inhale infectious aerosols” this characteristics most likely indicates:
Respuesta
-
a) Treponema pallidum
-
b) Brucella abortus
-
c) Legionella pneumophila
-
d) Campylobacter jejuni
-
e) Pasteurella multocida
Pregunta 5
Pregunta
3 Clinical Diseases caused by Pseudomonas aeruginosa
Respuesta
-
Bacteremia
-
Endocarditis
-
Tracheobronchitis (Pulm. Inf.)
Pregunta 6
Pregunta
Spirochaetales are an etiological agents of:
Respuesta
-
a) Syphilis
-
b) Borreliosis
-
c) Leptospirosis
-
d) a+b
-
e) All of mentioned
Pregunta 7
Pregunta
“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:
Respuesta
-
a) Heliobacter pylori
-
b) Salmonella Enteritidis
-
c) Shigella shigae
-
d) Pseudomonas aeruginosa
-
e) Francisella tularensis
Pregunta 8
Pregunta
Choose oxidase positive bacteria
Respuesta
-
a) Pseudomonas aeruginosa
-
b) H. pylori
-
c) C. jejuni
-
d) b+c
-
e) all of the mentioned
Pregunta 9
Pregunta
Choose correct concerning Neisseria menigitidis
Respuesta
-
a) Grows best in a humid atmosphere
-
b) Humans, birds and rodents are it's only natural hosts
-
c) Can survive the intracellular killing in the absence of humoral activity
-
d) a+c
-
e) All of the mentioned are correct
Pregunta 10
Pregunta
The epidemiologi (serologic) classification of the Enterobacteriaceae is based on:
Respuesta
-
a) Somatic O antigen
-
b) K antigen
-
c) H antigen
-
d) a+b
-
e) All of the mentioned
Pregunta 11
Pregunta
Which of the following are strict anaerobic, gram negative, rod shaped bacteria:
Respuesta
-
a) Bacteroides fragilis
-
b) Acinetobacter baumannii
-
c) Fusobacterium nucleatum
-
d) a+c
-
e) all mentioned
Pregunta 12
Pregunta
Which of the following are strict anaerobic, gram negative, rod shaped bacteria:
Respuesta
-
a) Bordetella pertussis
-
b) Acinetobacter baumannii
-
c) Fusobacterium nucleatum
-
d) a+b
-
e) all mentionend
Pregunta 13
Pregunta
Choose FALSE statement
Respuesta
-
a) All Neisseria species are non-capsulated
-
b) Humans are the only host for Neisseria gonorrhoeae
-
c) Neisseria sicca and Neisseria mucosa are commensal
-
d) Keingella kingae resides in the human oropharynx
-
e) a+c are false
Pregunta 14
Pregunta
Choose features of all Enterobacteriaceae representatives:
Respuesta
-
a) All oxidase negative
-
b) Some from endospores
-
c) All are glucose fermenters
-
d) All are lactose fermenters
-
e) a+c
Pregunta 15
Pregunta
Choose false statement:
Respuesta
-
a) Some Neisseria species are non-capsulated
-
b) Humans and rodents are the only host for Neisseria gonorrhoeae
-
c) Neisseria sicca and Neisseria mucosa are commensal
-
d) Keingella kingae resides in the human oropharynx
-
e) a+c are false
Pregunta 16
Pregunta
Choose True Statement
Respuesta
-
a) Members of genus Borrelia and Treponema belong to the order Spirochaetales
-
b) Salmonella attach to the mucosal microfold cells in Peyer's patches
-
c) Campylobacter jejuni produces an abundance of urease
-
d) a+b are true
-
e) all true
Pregunta 17
Pregunta
Choose true statement
Respuesta
-
a) Members of genus Borrelia and Treponema belong to the order Spirochaetales
-
b) Salmonella attach to the mucosal microfold cells in Peyer's patches
-
c) Proteus Mirabilis produces an abundance of urease
-
d) all are true
Pregunta 18
Pregunta
Choose False
Respuesta
-
a) Gram staining is ineffective to distinguish genus
-
b) Pseudomonas aeruginosa is psychrophilic bacterium
-
c) Klebsiella pneumoniae tends to produce polysaccharide capsule
-
d) Bacteroides fragilis and fusobacterium nucleatum are facultative anaerobic bacteria
-
e) Chlamydia growth cycle occurs within susceptible host cells
Pregunta 19
Pregunta
List at least 3 vorulence factors of Helicobacter pylori
Respuesta
-
Urease
-
VacA
-
CagA
-
Mucinase
Pregunta 20
Pregunta
Which of the following are Gram negative bacteria virulence factors
Respuesta
-
a) Endotoxin
-
b) Exotoxin
-
c) Hemolysis
-
d) a+c
-
e) All mentionend
Pregunta 21
Pregunta
Virulence factors of Pseudomonas aeruginosa include:
Respuesta
-
a) Alginate capsule
-
b) Exotoxin
-
c) VacA
-
d) a+b
-
e) all mentionend
Pregunta 22
Pregunta
Virulence factors of Pseudomonas aeruginosa include:
Respuesta
-
a) Allginate capsule
-
b) Exotoxin A
-
c) Elastase
-
d) a+b
-
e) All mentioned
Pregunta 23
Pregunta
“Curved gram negative rods, fermentative, facultative anaerobic, require salt for growth, can multiply freely in water” this characteristic most likely indicates
Respuesta
-
a) Helicobacter pylori
-
b) Vibrio cholera
-
c) Acinetobacter baumannii
-
d) Salmonella Enteritidis
-
e) Borrelia burgdorferi
Pregunta 24
Pregunta
Abbrevation LOS
Lipooligosaccharide
Respuesta
- True
- False
Pregunta 25
Pregunta
Por B and opa genes are for which bacteria:
Respuesta
-
Neisseria Gonorrhoeae
-
blub
Pregunta 26
Pregunta
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]
Respuesta
-
Enterohaemoragic Escheria Coli
-
Bloody Diarrhea, collitis, HUS
Pregunta 27
Pregunta
Most strict anaerobes are intrinsically resistant to
Respuesta
-
a) amikacin
-
b) ofloxacin
-
d) clindamyacin
-
c) cephradine
-
d) a + b + c
Pregunta 28
Pregunta
Give 3 species of Gram - rods causing endogenous anaerobic infections
Respuesta
-
Bacteriodes fragilis
-
Poshyromonas Cingira
-
B. Ovatus
-
B. Vulgatus
-
E. Coli
Pregunta 29
Pregunta
Bordatella Pertussis
Respuesta
-
a) belongs to Enterobacteriaceae
-
b) causes bacilliary dysentery
-
c) produces exotoxin
-
d) a+b+c
-
e) b+c
Pregunta 30
Pregunta
Which Gram negative rods produce exotoxin
Respuesta
-
Psuedomonas aeruginosa
-
B. Anthracis
-
Shigella (shiga toxin)
-
c. Botulism
-
vibro cholera
Pregunta 31
Pregunta
H. influenza
Respuesta
-
a) can grow o MacConkey Agar
-
b) produces strong exotoxins
-
c) is susceptible to penicillin
-
d) produces polypeptide capsule
-
e) none
Pregunta 32
Pregunta
There are/is antibiotics active to Enterobacteriaceae
Respuesta
-
a) ligomyocin
-
b) coftazidime
-
c) metromdazole
-
d) a+b+c
-
e) a+c
Pregunta 33
Pregunta
An animal can be the source of infection with
Respuesta
-
a) Francisella Tularensis
-
b) Salmonella enteriditis
-
c) Legionella pneumophilia
-
d) a+b
-
e) none of the mentionend
Pregunta 34
Pregunta
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]
Respuesta
-
Blood
-
Bone
-
Urine
-
Hair
-
Feces
Pregunta 35
Pregunta
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]
Respuesta
-
Urease VacA CagA
-
H. Pylori
Pregunta 36
Pregunta
To Gram - obligatory anaerobic rods belong
Respuesta
-
Bacteroides
-
Porphyromonas
-
Prevotella
-
Fusobacterium
-
Leptorichia
Pregunta 37
Pregunta
Choose the potential causative agent of haemolytic uremic syndrome
Respuesta
-
E.Coli O157 H7
-
E Coli producing shiga like toxin
-
Shigella dysenteriae
-
enterohemorrhagic E.coli
-
All mentioned
Pregunta 38
Pregunta
Pasteurella mulocida
Respuesta
-
a) fastidious Gram - coccus
-
b) is fastidious and curved, oxidase positive G -
-
c) causes septic animal bite
-
d) causes tularemia
-
e) b+c
Pregunta 39
Pregunta
In diagnostic of infections caused by pathogenic Neisseriae the following methods is/are used
Respuesta
-
a) serotyping
-
b) culturing on enrichedmedia
-
c) oxidase - test
-
d) a+c
-
e) all mentionend
Pregunta 40
Pregunta
List 2 species of curved oxidase positive entropathogenic Gram - rods
Respuesta
-
E.Coli
-
Campylobacter
-
Helicobacter
Pregunta 41
Pregunta
List 3 infections caused by Escheria Coli
Respuesta
-
gastroenteritis
-
pneumonia
-
Urinary Tract infection
Pregunta 42
Pregunta
N. mengitidis may be the cause of
Respuesta
-
a) hemorrhagic speticemia
-
b) peptic ulcers
-
c) Waterhouse Friedrichsena syndrome
-
d) a+c
-
e) all mentionend
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