Leon Schwarze
Quiz by , created 11 months ago

Old Questions - Test 3

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Leon Schwarze
Created by Leon Schwarze 11 months ago
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Gram Negetive Bacteria

Question 1 of 42

1

Choose incorrect combination

Select one of the following:

  • 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

Explanation

Question 2 of 42

1

Which of the following ferment glucose

Select one of the following:

  • a) E. Coli

  • b) Salmonella Enteritidis

  • c) Proteus Mirabilis

  • d) a + b

  • e) All of the mentioned

Explanation

Question 3 of 42

1

Which of the mentioned refer to Helicobacter pylori

Select one or more of the following:

  • Mucinase

  • Urease

  • Oxidase positive

  • Polypeptide capsule

  • VacA

  • CagA

  • Catalase positive

  • Exotoxin A

Explanation

Question 4 of 42

1

Obligatory aerobic, slender, pleomorphic rods, multiply in free living amoeba infects individuals who inhale infectious aerosols” this characteristics most likely indicates:

Select one of the following:

  • a) Treponema pallidum

  • b) Brucella abortus

  • c) Legionella pneumophila

  • d) Campylobacter jejuni

  • e) Pasteurella multocida

Explanation

Question 5 of 42

1

3 Clinical Diseases caused by Pseudomonas aeruginosa

Select one or more of the following:

  • Bacteremia

  • Endocarditis

  • Tracheobronchitis (Pulm. Inf.)

Explanation

Question 6 of 42

1

Spirochaetales are an etiological agents of:

Select one of the following:

  • a) Syphilis

  • b) Borreliosis

  • c) Leptospirosis

  • d) a+b

  • e) All of mentioned

Explanation

Question 7 of 42

1

“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:

Select one of the following:

  • a) Heliobacter pylori

  • b) Salmonella Enteritidis

  • c) Shigella shigae

  • d) Pseudomonas aeruginosa

  • e) Francisella tularensis

Explanation

Question 8 of 42

1

Choose oxidase positive bacteria

Select one of the following:

  • a) Pseudomonas aeruginosa

  • b) H. pylori

  • c) C. jejuni

  • d) b+c

  • e) all of the mentioned

Explanation

Question 9 of 42

1

Choose correct concerning Neisseria menigitidis

Select one of the following:

  • 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

Explanation

Question 10 of 42

1

The epidemiologi (serologic) classification of the Enterobacteriaceae is based on:

Select one of the following:

  • a) Somatic O antigen

  • b) K antigen

  • c) H antigen

  • d) a+b

  • e) All of the mentioned

Explanation

Question 11 of 42

1

Which of the following are strict anaerobic, gram negative, rod shaped bacteria:

Select one of the following:

  • a) Bacteroides fragilis

  • b) Acinetobacter baumannii

  • c) Fusobacterium nucleatum

  • d) a+c

  • e) all mentioned

Explanation

Question 12 of 42

1

Which of the following are strict anaerobic, gram negative, rod shaped bacteria:

Select one of the following:

  • a) Bordetella pertussis

  • b) Acinetobacter baumannii

  • c) Fusobacterium nucleatum

  • d) a+b

  • e) all mentionend

Explanation

Question 13 of 42

1

Choose FALSE statement

Select one of the following:

  • 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

Explanation

Question 14 of 42

1

Choose features of all Enterobacteriaceae representatives:

Select one of the following:

  • a) All oxidase negative

  • b) Some from endospores

  • c) All are glucose fermenters

  • d) All are lactose fermenters

  • e) a+c

Explanation

Question 15 of 42

1

Choose false statement:

Select one of the following:

  • 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

Explanation

Question 16 of 42

1

Choose True Statement

Select one of the following:

  • 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

Explanation

Question 17 of 42

1

Choose true statement

Select one of the following:

  • 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

Explanation

Question 18 of 42

1

Choose False

Select one of the following:

  • 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

Explanation

Question 19 of 42

1

List at least 3 vorulence factors of Helicobacter pylori

Select one or more of the following:

  • Urease

  • VacA

  • CagA

  • Mucinase

Explanation

Question 20 of 42

1

Which of the following are Gram negative bacteria virulence factors

Select one of the following:

  • a) Endotoxin

  • b) Exotoxin

  • c) Hemolysis

  • d) a+c

  • e) All mentionend

Explanation

Question 21 of 42

1

Virulence factors of Pseudomonas aeruginosa include:

Select one of the following:

  • a) Alginate capsule

  • b) Exotoxin

  • c) VacA

  • d) a+b

  • e) all mentionend

Explanation

Question 22 of 42

1

Virulence factors of Pseudomonas aeruginosa include:

Select one of the following:

  • a) Allginate capsule

  • b) Exotoxin A

  • c) Elastase

  • d) a+b

  • e) All mentioned

Explanation

Question 23 of 42

1

“Curved gram negative rods, fermentative, facultative anaerobic, require salt for growth, can multiply freely in water” this characteristic most likely indicates

Select one of the following:

  • a) Helicobacter pylori

  • b) Vibrio cholera

  • c) Acinetobacter baumannii

  • d) Salmonella Enteritidis

  • e) Borrelia burgdorferi

Explanation

Question 24 of 42

1

Abbrevation LOS

Lipooligosaccharide

Select one of the following:

  • True
  • False

Explanation

Question 25 of 42

1

Por B and opa genes are for which bacteria:

Select one or more of the following:

  • Neisseria Gonorrhoeae

  • blub

Explanation

Question 26 of 42

1

Explain abbreviation EHEC

Which disease can be a result of infection with it

Drag and drop to complete the text.

    Enterohaemoragic Escheria Coli
    Bloody Diarrhea, collitis, HUS

Explanation

Question 27 of 42

1

Most strict anaerobes are intrinsically resistant to

Select one of the following:

  • a) amikacin

  • b) ofloxacin

  • d) clindamyacin

  • c) cephradine

  • d) a + b + c

Explanation

Question 28 of 42

1

Give 3 species of Gram - rods causing endogenous anaerobic infections

Select one or more of the following:

  • Bacteriodes fragilis

  • Poshyromonas Cingira

  • B. Ovatus

  • B. Vulgatus

  • E. Coli

Explanation

Question 29 of 42

1

Bordatella Pertussis

Select one of the following:

  • a) belongs to Enterobacteriaceae

  • b) causes bacilliary dysentery

  • c) produces exotoxin

  • d) a+b+c

  • e) b+c

Explanation

Question 30 of 42

1

Which Gram negative rods produce exotoxin

Select one or more of the following:

  • Psuedomonas aeruginosa

  • B. Anthracis

  • Shigella (shiga toxin)

  • c. Botulism

  • vibro cholera

Explanation

Question 31 of 42

1

H. influenza

Select one of the following:

  • a) can grow o MacConkey Agar

  • b) produces strong exotoxins

  • c) is susceptible to penicillin

  • d) produces polypeptide capsule

  • e) none

Explanation

Question 32 of 42

1

There are/is antibiotics active to Enterobacteriaceae

Select one of the following:

  • a) ligomyocin

  • b) coftazidime

  • c) metromdazole

  • d) a+b+c

  • e) a+c

Explanation

Question 33 of 42

1

An animal can be the source of infection with

Select one of the following:

  • a) Francisella Tularensis

  • b) Salmonella enteriditis

  • c) Legionella pneumophilia

  • d) a+b

  • e) none of the mentionend

Explanation

Question 34 of 42

1

The aetiological agent of typhoid fever can be found by culture in the following specimens:
, and

Drag and drop to complete the text.

    Blood
    Bone
    Urine
    Hair
    Feces

Explanation

Question 35 of 42

1

Chronic gastritis and duodenal ulcers can be a result of Infection.

It´s virulence factors are:

Drag and drop to complete the text.

    Urease VacA CagA
    H. Pylori

Explanation

Question 36 of 42

1

To Gram - obligatory anaerobic rods belong

Select one or more of the following:

  • Bacteroides

  • Porphyromonas

  • Prevotella

  • Fusobacterium

  • Leptorichia

Explanation

Question 37 of 42

1

Choose the potential causative agent of haemolytic uremic syndrome

Select one of the following:

  • E.Coli O157 H7

  • E Coli producing shiga like toxin

  • Shigella dysenteriae

  • enterohemorrhagic E.coli

  • All mentioned

Explanation

Question 38 of 42

1

Pasteurella mulocida

Select one of the following:

  • a) fastidious Gram - coccus

  • b) is fastidious and curved, oxidase positive G -

  • c) causes septic animal bite

  • d) causes tularemia

  • e) b+c

Explanation

Question 39 of 42

1

In diagnostic of infections caused by pathogenic Neisseriae the following methods is/are used

Select one of the following:

  • a) serotyping

  • b) culturing on enrichedmedia

  • c) oxidase - test

  • d) a+c

  • e) all mentionend

Explanation

Question 40 of 42

1

List 2 species of curved oxidase positive entropathogenic Gram - rods

Select one or more of the following:

  • E.Coli

  • Campylobacter

  • Helicobacter

Explanation

Question 41 of 42

1

List 3 infections caused by Escheria Coli

Select one or more of the following:

  • gastroenteritis

  • pneumonia

  • Urinary Tract infection

Explanation

Question 42 of 42

1

N. mengitidis may be the cause of

Select one of the following:

  • a) hemorrhagic speticemia

  • b) peptic ulcers

  • c) Waterhouse Friedrichsena syndrome

  • d) a+c

  • e) all mentionend

Explanation