Applied3
Microbiology Mastery Quiz
Test your knowledge on human pathogenic bacteria with this comprehensive quiz that covers various aspects of microbiology!
Challenge yourself with questions about:
- Virulence factors
- Growth characteristics
- Associated diseases
- Laboratory identification techniques
65. Which of the following subspecies of Francisella tularensis is the most virulent for humans?
A. novicida
B. tularensis
C. holartica
D. mediasiatica
66. Which of the following is not the general characteristics of Haemophilus ducreyi?
A. Gram-negative coccobacillus
B. It requires X factor but not the V factor
C. It grows well on standard chocolate agar
D. It is susceptible to erythromycin
67. .................... Is the causative agent of the chancroid, one of the most common sexually transmitted disease and is characterized by painful lesions and genital ulcers?
A. Neisseria gonorrohoeae
B. Haemophilus haemolyticus
C. Haemophilus ducreyi
D. Treponema pallidum
68. Which of the following microorganisms stain well?
A. Escherichia coli
B. Legionella pneumophila
C. Treponema
D. Chlamydia
70. Which of the following diseases and bacteria are matched up incorrectly?
A. Cellulitis – Pasteurella multocida
B. Tularemia – Francisella tularensis
C. Gastritis – Heliobacter pylori
D. Lyme disease – Yersinia pestis
71. Which of the following diseases and bacteria are matched up incorrectly?
B. Tularemia – Francisella tularensis
C. Gastritis – Burkholderia pseudomallei
A. Cellulitis – Pasteurella multocida
D. Lyme disease – Borreia burgdoferi
72. Which of the following diseases and bacteria are matched up incorrectly?
A. Cellulitis – Pasteurella multocida
B. Tularemia – Brucella
C. Gastritis – H.pylori
D. Lyme disease – Borreia burgdoferi
73. Which of the following diseases and bacteria are matched up incorrectly?
A. Chancroid– Pasteurella multocida
B. Chancroid– Heamophilus ducreyi
C. Gastritis – H.pylori
D. Lyme disease – Borreia burgdoferi
74. Which of the following diseases and bacteria are matched up incorrectly?
A. Treponema pallidum – Syphilis
B. Chancroid – H.ducreyi
C. Borrelia burgdorferi – Lyme disease
D. Yersinia enterocolitica – Diptheria
75. Which of the following diseases and bacteria are matched up incorrectly?
A. Gonococcus – Neisseria menongitidis
B. Chancroid – H.ducreyi
C. Borrelia burgdorferi – Lyme disease
D. B.pseudomallei – Meliodosis
77. The following statements are true regarding melioidosis except:
A. It is caused by Burkholderia pseudomallei
B. The agent is a gram negative aerobic bacteria
C. Bipolar staining of the aetiological agent is seen with methylene blue stain
D. The most common form of melioidosis is pulmonary infection
78. Human pathogenic bacteria is/are
A. B pseudomallei
B. Burkholderia mallei
C. Pseudomonas aeruginosa
D. All of these
79. Which of the following biochemical reaction is characteristic of Pseudomonas aeruginosa?
A. Production of pyocyanin
B. Oxidative utilization of glucose
C. Oxidase production
D. All of these
80. The substance(s) which can be produced by strains of Pseudomonas aeruginosa is/are
A. Exotoxins A and S
B. Elastase
C. Haemolysins
D. All of these
81. Pseudomonas aeruginosa can be diagnosed from the pigment, known as
A. Pyocyanin
B. Pyoverdin
C. Pyomelanin
D. Pyorubrin
86. Apart from Pseudomonas aeruginosa, which one of the following gram-negative bacteria can be frequently associated with nosocomial infections?
A. A.Staphylococcus aureus
B. Candida albicans
C. Morganella morrganii
D. Acinetobacter baumannii
93. Gram negative bipolar staining ,motile, aerobic, saprophytic bacteria. It grows at 420C in standard agar media forming mucoid colonies, cream to orange in color.
A. Pseudomonas aeruginosa
B. S.aureus
C. Acinetobacter baumannii
D. Burkholderia pseudomallei
94. Which are the most common bacteria found in a specimen taken from burned patients?
A. Neisseria spp
B. Pseudomonas aeruginosa
C. Acinetobacter baumannii
D. Moraxella catarahalis
95. Which of the following is a small, capnophilic, gram-negative, oxidase positive bacillus is frequently found in human bite infections.
A. Eikenella corrodens
B. Moraxella spp
C. Proteus vulgaris
D. Burkholderia mallie
96. Capnophiles are microorganisms that can grow in high concentrations of..............
A. Oxygen
B. Sugar
C. Carbon dioxide
D. pH
97. Campylobacter jejuni is a microaerophilic bacteria, which of the following statement is true for the culture of this bacteria?
A. An atmosphere of increased O2 (10%) with added CO2 (5%)
B. An atmosphere of reduced O2 (5%) with added CO2 (10%)
C. An atmosphere of reduced CO2 (5%) with added CO2 (10%)
D. An atmosphere of increased CO2(10%) with added O2 (5%)
98. What is/are not the growth characteristics of Campylobacter spp? Select from all the options given below.
A. Oxidase and catalase positive
B. Produce H2S
C. Ferment carbohydrates
D. Have darting motility
99. Helicobacter pylori is associated with all of the following, EXCEPT?
A. Malt lymphoma
B. Gastric carcinoma
C. Peptic ulcer
D. Burkitt lymphoma
100.Which one of these is not the common laboratory tests for the identification of Helicobacter pylori?
A. Biopsy test
B. Urease breath test
C. Stool antigen test
D. Urine test
101. .................. Is less likely to cause gastroenteritis or diarrheal disease in humans.
A. Vibrio spp
B. Salmonella spp
C. Plesiomonas spp
D. Campylobacter spp
102.Which of these small, gram-negative microorganisms are important human pathogens?
Haemophilus
Bordetella
C. Haemophilus parainfluenzae
D. A, B and C
103. .....................was one of the leading bacterial pathogens that caused severe upper respiratory tract infections and even death in children during the nineteenth century, it is now rare in countries where routine vaccination is given to children.
A. Haemophilus influenzae
B. Bordetella pertussis
C. Haemophilus influenzae type b
D. Francisella tularensis
104.Which of the following Haemophilus spp require both the X (hemin) and V (NAD) factors for its growth?
A. H. parainfluenzae
B. H. ducreyi
C. H. Aprophilus and H. paraaprophilus
D. H. haemolyticus
105. .......................is aerobic, non-spore forming, coco bacillus and can be transmitted to humans through water, soil, animals, also through aerosols
A. Haemophilus influenzae
B. Brucella spp
C. Francisella tularensis
D. Neisseria gonorrohoea
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