Test
Gram Negetive Bacteria
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (42)
1Choose incorrect combination
- Aa) Neisseria gonorrhoeae - oxidase and catalase negative
- Bb) Vibrio vulnificus - polysaccharide capsule
- Cc) Treponema pallidum - seen by darkfield microscopy
- Dd) Acinetobacter baumannii - strictly aerobic
- Ee) Bordetella pertussis - coccobacillus
2Which of the following ferment glucose
- Aa) E. Coli
- Bb) Salmonella Enteritidis
- Cc) Proteus Mirabilis
- Dd) a + b
- Ee) All of the mentioned
3Which of the mentioned refer to Helicobacter pylori
- AMucinase
- BUrease
- COxidase positive
- DPolypeptide capsule
- EVacA
- FCagA
- GCatalase positive
- HExotoxin A
4Obligatory aerobic, slender, pleomorphic rods, multiply in free living amoeba infects individuals who inhale infectious aerosols” this characteristics most likely indicates:
- Aa) Treponema pallidum
- Bb) Brucella abortus
- Cc) Legionella pneumophila
- Dd) Campylobacter jejuni
- Ee) Pasteurella multocida
53 Clinical Diseases caused by Pseudomonas aeruginosa
- ABacteremia
- BEndocarditis
- CTracheobronchitis (Pulm. Inf.)
6Spirochaetales are an etiological agents of:
- Aa) Syphilis
- Bb) Borreliosis
- Cc) Leptospirosis
- Dd) a+b
- Ee) All of mentioned
7“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:- Aa) Heliobacter pylori
- Bb) Salmonella Enteritidis
- Cc) Shigella shigae
- Dd) Pseudomonas aeruginosa
- Ee) Francisella tularensis
8 Choose oxidase positive bacteria
- Aa) Pseudomonas aeruginosa
- Bb) H. pylori
- Cc) C. jejuni
- Dd) b+c
- Ee) all of the mentioned
9Choose correct concerning Neisseria menigitidis
- Aa) Grows best in a humid atmosphere
- Bb) Humans, birds and rodents are it's only natural hosts
- Cc) Can survive the intracellular killing in the absence of humoral activity
- Dd) a+c
- Ee) All of the mentioned are correct
10The epidemiologi (serologic) classification of the Enterobacteriaceae is based on:
- Aa) Somatic O antigen
- Bb) K antigen
- Cc) H antigen
- Dd) a+b
- Ee) All of the mentioned
11Which of the following are strict anaerobic, gram negative, rod shaped bacteria:
- Aa) Bacteroides fragilis
- Bb) Acinetobacter baumannii
- Cc) Fusobacterium nucleatum
- Dd) a+c
- Ee) all mentioned
12Which of the following are strict anaerobic, gram negative, rod shaped bacteria:
- Aa) Bordetella pertussis
- Bb) Acinetobacter baumannii
- Cc) Fusobacterium nucleatum
- Dd) a+b
- Ee) all mentionend
13Choose FALSE statement
- Aa) All Neisseria species are non-capsulated
- Bb) Humans are the only host for Neisseria gonorrhoeae
- Cc) Neisseria sicca and Neisseria mucosa are commensal
- Dd) Keingella kingae resides in the human oropharynx
- Ee) a+c are false
14Choose features of all Enterobacteriaceae representatives:
- Aa) All oxidase negative
- Bb) Some from endospores
- Cc) All are glucose fermenters
- Dd) All are lactose fermenters
- Ee) a+c
15Choose false statement:
- Aa) Some Neisseria species are non-capsulated
- Bb) Humans and rodents are the only host for Neisseria gonorrhoeae
- Cc) Neisseria sicca and Neisseria mucosa are commensal
- Dd) Keingella kingae resides in the human oropharynx
- Ee) a+c are false
16Choose True Statement
- Aa) Members of genus Borrelia and Treponema belong to the order Spirochaetales
- Bb) Salmonella attach to the mucosal microfold cells in Peyer's patches
- Cc) Campylobacter jejuni produces an abundance of urease
- Dd) a+b are true
- Ee) all true
17Choose true statement
- Aa) Members of genus Borrelia and Treponema belong to the order Spirochaetales
- Bb) Salmonella attach to the mucosal microfold cells in Peyer's patches
- Cc) Proteus Mirabilis produces an abundance of urease
- Dd) all are true
18Choose False
- Aa) Gram staining is ineffective to distinguish genus
- Bb) Pseudomonas aeruginosa is psychrophilic bacterium
- Cc) Klebsiella pneumoniae tends to produce polysaccharide capsule
- Dd) Bacteroides fragilis and fusobacterium nucleatum are facultative anaerobic bacteria
- Ee) Chlamydia growth cycle occurs within susceptible host cells
19List at least 3 vorulence factors of Helicobacter pylori
- AUrease
- BVacA
- CCagA
- DMucinase
20Which of the following are Gram negative bacteria virulence factors
- Aa) Endotoxin
- Bb) Exotoxin
- Cc) Hemolysis
- Dd) a+c
- Ee) All mentionend
21Virulence factors of Pseudomonas aeruginosa include:
- Aa) Alginate capsule
- Bb) Exotoxin
- Cc) VacA
- Dd) a+b
- Ee) all mentionend
22Virulence factors of Pseudomonas aeruginosa include:
- Aa) Allginate capsule
- Bb) Exotoxin A
- Cc) Elastase
- Dd) a+b
- Ee) All mentioned
23“Curved gram negative rods, fermentative, facultative anaerobic, require salt for growth, can multiply freely in water” this characteristic most likely indicates
- Aa) Helicobacter pylori
- Bb) Vibrio cholera
- Cc) Acinetobacter baumannii
- Dd) Salmonella Enteritidis
- Ee) Borrelia burgdorferi
24Abbrevation LOS
Lipooligosaccharide- AVerdadero
- BFalso
25Por B and opa genes are for which bacteria:
- ANeisseria Gonorrhoeae
- Bblub
26Explain 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]- AEnterohaemoragic Escheria Coli
- BBloody Diarrhea, collitis, HUS
27Most strict anaerobes are intrinsically resistant to
- Aa) amikacin
- Bb) ofloxacin
- Cd) clindamyacin
- Dc) cephradine
- Ed) a + b + c
28Give 3 species of Gram - rods causing endogenous anaerobic infections
- ABacteriodes fragilis
- BPoshyromonas Cingira
- CB. Ovatus
- DB. Vulgatus
- EE. Coli
29Bordatella Pertussis
- Aa) belongs to Enterobacteriaceae
- Bb) causes bacilliary dysentery
- Cc) produces exotoxin
- Dd) a+b+c
- Ee) b+c
30Which Gram negative rods produce exotoxin
- APsuedomonas aeruginosa
- BB. Anthracis
- CShigella (shiga toxin)
- Dc. Botulism
- Evibro cholera
31H. influenza
- Aa) can grow o MacConkey Agar
- Bb) produces strong exotoxins
- Cc) is susceptible to penicillin
- Dd) produces polypeptide capsule
- Ee) none
32There are/is antibiotics active to Enterobacteriaceae
- Aa) ligomyocin
- Bb) coftazidime
- Cc) metromdazole
- Dd) a+b+c
- Ee) a+c
33An animal can be the source of infection with
- Aa) Francisella Tularensis
- Bb) Salmonella enteriditis
- Cc) Legionella pneumophilia
- Dd) a+b
- Ee) none of the mentionend
34The 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]- ABlood
- BBone
- CUrine
- DHair
- EFeces
35Chronic 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]- AUrease VacA CagA
- BH. Pylori
36To Gram - obligatory anaerobic rods belong
- ABacteroides
- BPorphyromonas
- CPrevotella
- DFusobacterium
- ELeptorichia
37Choose the potential causative agent of haemolytic uremic syndrome
- AE.Coli O157 H7
- BE Coli producing shiga like toxin
- CShigella dysenteriae
- Denterohemorrhagic E.coli
- EAll mentioned
38Pasteurella mulocida
- Aa) fastidious Gram - coccus
- Bb) is fastidious and curved, oxidase positive G -
- Cc) causes septic animal bite
- Dd) causes tularemia
- Ee) b+c
39In diagnostic of infections caused by pathogenic Neisseriae the following methods is/are used
- Aa) serotyping
- Bb) culturing on enrichedmedia
- Cc) oxidase - test
- Dd) a+c
- Ee) all mentionend
40List 2 species of curved oxidase positive entropathogenic Gram - rods
- AE.Coli
- BCampylobacter
- CHelicobacter
41List 3 infections caused by Escheria Coli
- Agastroenteritis
- Bpneumonia
- CUrinary Tract infection
42N. mengitidis may be the cause of
- Aa) hemorrhagic speticemia
- Bb) peptic ulcers
- Cc) Waterhouse Friedrichsena syndrome
- Dd) a+c
- Ee) all mentionend
Información
- Descripción
- Old Questions - Test 3
- Autor
- Leon Schwarze
- Idioma
- English
- Visitas
- 42
- Etiquetas
- Valoración
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