Choose incorrect combination
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
Which of the following ferment glucose
a) E. Coli
b) Salmonella Enteritidis
c) Proteus Mirabilis
d) a + b
e) All of the mentioned
Which of the mentioned refer to Helicobacter pylori
Mucinase
Urease
Oxidase positive
Polypeptide capsule
VacA
CagA
Catalase positive
Exotoxin A
Obligatory aerobic, slender, pleomorphic rods, multiply in free living amoeba infects individuals who inhale infectious aerosols” this characteristics most likely indicates:
a) Treponema pallidum
b) Brucella abortus
c) Legionella pneumophila
d) Campylobacter jejuni
e) Pasteurella multocida
3 Clinical Diseases caused by Pseudomonas aeruginosa
Bacteremia
Endocarditis
Tracheobronchitis (Pulm. Inf.)
Spirochaetales are an etiological agents of:
a) Syphilis
b) Borreliosis
c) Leptospirosis
d) a+b
e) All of mentioned
“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:
a) Heliobacter pylori
c) Shigella shigae
d) Pseudomonas aeruginosa
e) Francisella tularensis
Choose oxidase positive bacteria
a) Pseudomonas aeruginosa
b) H. pylori
c) C. jejuni
d) b+c
e) all of the mentioned
Choose correct concerning Neisseria menigitidis
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
The epidemiologi (serologic) classification of the Enterobacteriaceae is based on:
a) Somatic O antigen
b) K antigen
c) H antigen
Which of the following are strict anaerobic, gram negative, rod shaped bacteria:
a) Bacteroides fragilis
b) Acinetobacter baumannii
c) Fusobacterium nucleatum
e) all mentioned
a) Bordetella pertussis
e) all mentionend
Choose FALSE statement
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
Choose features of all Enterobacteriaceae representatives:
a) All oxidase negative
b) Some from endospores
c) All are glucose fermenters
d) All are lactose fermenters
e) a+c
Choose false statement:
a) Some Neisseria species are non-capsulated
b) Humans and rodents are the only host for Neisseria gonorrhoeae
Choose True Statement
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
Choose true statement
c) Proteus Mirabilis produces an abundance of urease
d) all are true
Choose False
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
List at least 3 vorulence factors of Helicobacter pylori
Which of the following are Gram negative bacteria virulence factors
a) Endotoxin
b) Exotoxin
c) Hemolysis
e) All mentionend
Virulence factors of Pseudomonas aeruginosa include:
a) Alginate capsule
c) VacA
a) Allginate capsule
b) Exotoxin A
c) Elastase
e) All mentioned
“Curved gram negative rods, fermentative, facultative anaerobic, require salt for growth, can multiply freely in water” this characteristic most likely indicates
a) Helicobacter pylori
b) Vibrio cholera
c) Acinetobacter baumannii
d) Salmonella Enteritidis
e) Borrelia burgdorferi
Abbrevation LOS
Lipooligosaccharide
Por B and opa genes are for which bacteria:
Neisseria Gonorrhoeae
blub
Explain abbreviation EHEC ❌
Which disease can be a result of infection with it ❌
Most strict anaerobes are intrinsically resistant to
a) amikacin
b) ofloxacin
d) clindamyacin
c) cephradine
d) a + b + c
Give 3 species of Gram - rods causing endogenous anaerobic infections
Bacteriodes fragilis
Poshyromonas Cingira
B. Ovatus
B. Vulgatus
E. Coli
Bordatella Pertussis
a) belongs to Enterobacteriaceae
b) causes bacilliary dysentery
c) produces exotoxin
d) a+b+c
e) b+c
Which Gram negative rods produce exotoxin
Psuedomonas aeruginosa
B. Anthracis
Shigella (shiga toxin)
c. Botulism
vibro cholera
H. influenza
a) can grow o MacConkey Agar
b) produces strong exotoxins
c) is susceptible to penicillin
d) produces polypeptide capsule
e) none
There are/is antibiotics active to Enterobacteriaceae
a) ligomyocin
b) coftazidime
c) metromdazole
An animal can be the source of infection with
a) Francisella Tularensis
b) Salmonella enteriditis
c) Legionella pneumophilia
e) none of the mentionend
The aetiological agent of typhoid fever can be found by culture in the following specimens: ❌, ❌ and ❌
Chronic gastritis and duodenal ulcers can be a result of ❌ Infection.
It´s virulence factors are: ❌
To Gram - obligatory anaerobic rods belong
Bacteroides
Porphyromonas
Prevotella
Fusobacterium
Leptorichia
Choose the potential causative agent of haemolytic uremic syndrome
E.Coli O157 H7
E Coli producing shiga like toxin
Shigella dysenteriae
enterohemorrhagic E.coli
All mentioned
Pasteurella mulocida
a) fastidious Gram - coccus
b) is fastidious and curved, oxidase positive G -
c) causes septic animal bite
d) causes tularemia
In diagnostic of infections caused by pathogenic Neisseriae the following methods is/are used
a) serotyping
b) culturing on enrichedmedia
c) oxidase - test
List 2 species of curved oxidase positive entropathogenic Gram - rods
E.Coli
Campylobacter
Helicobacter
List 3 infections caused by Escheria Coli
gastroenteritis
pneumonia
Urinary Tract infection
N. mengitidis may be the cause of
a) hemorrhagic speticemia
b) peptic ulcers
c) Waterhouse Friedrichsena syndrome