Gram Negetive Bacteria

Descrição

Old Questions - Test 3
Leon Schwarze
Quiz por Leon Schwarze, atualizado 7 meses atrás
Leon Schwarze
Criado por Leon Schwarze 7 meses atrás
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Resumo de Recurso

Questão 1

Questão
Choose incorrect combination
Responda
  • 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

Questão 2

Questão
Which of the following ferment glucose
Responda
  • a) E. Coli
  • b) Salmonella Enteritidis
  • c) Proteus Mirabilis
  • d) a + b
  • e) All of the mentioned

Questão 3

Questão
Which of the mentioned refer to Helicobacter pylori
Responda
  • Mucinase
  • Urease
  • Oxidase positive
  • Polypeptide capsule
  • VacA
  • CagA
  • Catalase positive
  • Exotoxin A

Questão 4

Questão
Obligatory aerobic, slender, pleomorphic rods, multiply in free living amoeba infects individuals who inhale infectious aerosols” this characteristics most likely indicates:
Responda
  • a) Treponema pallidum
  • b) Brucella abortus
  • c) Legionella pneumophila
  • d) Campylobacter jejuni
  • e) Pasteurella multocida

Questão 5

Questão
3 Clinical Diseases caused by Pseudomonas aeruginosa
Responda
  • Bacteremia
  • Endocarditis
  • Tracheobronchitis (Pulm. Inf.)

Questão 6

Questão
Spirochaetales are an etiological agents of:
Responda
  • a) Syphilis
  • b) Borreliosis
  • c) Leptospirosis
  • d) a+b
  • e) All of mentioned

Questão 7

Questão
“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:
Responda
  • a) Heliobacter pylori
  • b) Salmonella Enteritidis
  • c) Shigella shigae
  • d) Pseudomonas aeruginosa
  • e) Francisella tularensis

Questão 8

Questão
Choose oxidase positive bacteria
Responda
  • a) Pseudomonas aeruginosa
  • b) H. pylori
  • c) C. jejuni
  • d) b+c
  • e) all of the mentioned

Questão 9

Questão
Choose correct concerning Neisseria menigitidis
Responda
  • 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

Questão 10

Questão
The epidemiologi (serologic) classification of the Enterobacteriaceae is based on:
Responda
  • a) Somatic O antigen
  • b) K antigen
  • c) H antigen
  • d) a+b
  • e) All of the mentioned

Questão 11

Questão
Which of the following are strict anaerobic, gram negative, rod shaped bacteria:
Responda
  • a) Bacteroides fragilis
  • b) Acinetobacter baumannii
  • c) Fusobacterium nucleatum
  • d) a+c
  • e) all mentioned

Questão 12

Questão
Which of the following are strict anaerobic, gram negative, rod shaped bacteria:
Responda
  • a) Bordetella pertussis
  • b) Acinetobacter baumannii
  • c) Fusobacterium nucleatum
  • d) a+b
  • e) all mentionend

Questão 13

Questão
Choose FALSE statement
Responda
  • 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

Questão 14

Questão
Choose features of all Enterobacteriaceae representatives:
Responda
  • a) All oxidase negative
  • b) Some from endospores
  • c) All are glucose fermenters
  • d) All are lactose fermenters
  • e) a+c

Questão 15

Questão
Choose false statement:
Responda
  • 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

Questão 16

Questão
Choose True Statement
Responda
  • 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

Questão 17

Questão
Choose true statement
Responda
  • 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

Questão 18

Questão
Choose False
Responda
  • 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

Questão 19

Questão
List at least 3 vorulence factors of Helicobacter pylori
Responda
  • Urease
  • VacA
  • CagA
  • Mucinase

Questão 20

Questão
Which of the following are Gram negative bacteria virulence factors
Responda
  • a) Endotoxin
  • b) Exotoxin
  • c) Hemolysis
  • d) a+c
  • e) All mentionend

Questão 21

Questão
Virulence factors of Pseudomonas aeruginosa include:
Responda
  • a) Alginate capsule
  • b) Exotoxin
  • c) VacA
  • d) a+b
  • e) all mentionend

Questão 22

Questão
Virulence factors of Pseudomonas aeruginosa include:
Responda
  • a) Allginate capsule
  • b) Exotoxin A
  • c) Elastase
  • d) a+b
  • e) All mentioned

Questão 23

Questão
“Curved gram negative rods, fermentative, facultative anaerobic, require salt for growth, can multiply freely in water” this characteristic most likely indicates
Responda
  • a) Helicobacter pylori
  • b) Vibrio cholera
  • c) Acinetobacter baumannii
  • d) Salmonella Enteritidis
  • e) Borrelia burgdorferi

Questão 24

Questão
Abbrevation LOS Lipooligosaccharide
Responda
  • True
  • False

Questão 25

Questão
Por B and opa genes are for which bacteria:
Responda
  • Neisseria Gonorrhoeae
  • blub

Questão 26

Questão
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]
Responda
  • Enterohaemoragic Escheria Coli
  • Bloody Diarrhea, collitis, HUS

Questão 27

Questão
Most strict anaerobes are intrinsically resistant to
Responda
  • a) amikacin
  • b) ofloxacin
  • d) clindamyacin
  • c) cephradine
  • d) a + b + c

Questão 28

Questão
Give 3 species of Gram - rods causing endogenous anaerobic infections
Responda
  • Bacteriodes fragilis
  • Poshyromonas Cingira
  • B. Ovatus
  • B. Vulgatus
  • E. Coli

Questão 29

Questão
Bordatella Pertussis
Responda
  • a) belongs to Enterobacteriaceae
  • b) causes bacilliary dysentery
  • c) produces exotoxin
  • d) a+b+c
  • e) b+c

Questão 30

Questão
Which Gram negative rods produce exotoxin
Responda
  • Psuedomonas aeruginosa
  • B. Anthracis
  • Shigella (shiga toxin)
  • c. Botulism
  • vibro cholera

Questão 31

Questão
H. influenza
Responda
  • a) can grow o MacConkey Agar
  • b) produces strong exotoxins
  • c) is susceptible to penicillin
  • d) produces polypeptide capsule
  • e) none

Questão 32

Questão
There are/is antibiotics active to Enterobacteriaceae
Responda
  • a) ligomyocin
  • b) coftazidime
  • c) metromdazole
  • d) a+b+c
  • e) a+c

Questão 33

Questão
An animal can be the source of infection with
Responda
  • a) Francisella Tularensis
  • b) Salmonella enteriditis
  • c) Legionella pneumophilia
  • d) a+b
  • e) none of the mentionend

Questão 34

Questão
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]
Responda
  • Blood
  • Bone
  • Urine
  • Hair
  • Feces

Questão 35

Questão
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]
Responda
  • Urease VacA CagA
  • H. Pylori

Questão 36

Questão
To Gram - obligatory anaerobic rods belong
Responda
  • Bacteroides
  • Porphyromonas
  • Prevotella
  • Fusobacterium
  • Leptorichia

Questão 37

Questão
Choose the potential causative agent of haemolytic uremic syndrome
Responda
  • E.Coli O157 H7
  • E Coli producing shiga like toxin
  • Shigella dysenteriae
  • enterohemorrhagic E.coli
  • All mentioned

Questão 38

Questão
Pasteurella mulocida
Responda
  • a) fastidious Gram - coccus
  • b) is fastidious and curved, oxidase positive G -
  • c) causes septic animal bite
  • d) causes tularemia
  • e) b+c

Questão 39

Questão
In diagnostic of infections caused by pathogenic Neisseriae the following methods is/are used
Responda
  • a) serotyping
  • b) culturing on enrichedmedia
  • c) oxidase - test
  • d) a+c
  • e) all mentionend

Questão 40

Questão
List 2 species of curved oxidase positive entropathogenic Gram - rods
Responda
  • E.Coli
  • Campylobacter
  • Helicobacter

Questão 41

Questão
List 3 infections caused by Escheria Coli
Responda
  • gastroenteritis
  • pneumonia
  • Urinary Tract infection

Questão 42

Questão
N. mengitidis may be the cause of
Responda
  • a) hemorrhagic speticemia
  • b) peptic ulcers
  • c) Waterhouse Friedrichsena syndrome
  • d) a+c
  • e) all mentionend

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