Applied
Microbiology Mastery Quiz
Test your knowledge of microbiology with our comprehensive quiz covering various bacterial species, their infections, and characteristics. This quiz is perfect for students, educators, and healthcare professionals looking to deepen their understanding of pathogens.
Features of the quiz include:
- 54 carefully crafted questions
- Diverse topics within microbiology
- Immediate feedback on your answers
56. Which of the following media that contain both factor X and V that is required by Haemophilus?
A. Blood agar
B. Chocolate agar
C. Mueller agar
D. Trypticase soy agar
57. Haemophilus influenza responsible for infection:
A. Meningitis
B. Diarrhea
C. Urinary tract infection
D. Digestive infection
58. The most common cause of meningitis in children aged 6 months- 2 years is H.influenza serotype:
A. A
B. B
C. C
D. D
59. Transmission of Haemophilus influenza is from:
A. Human to human
B. Animal to animal
C. Human to animal
D. Insect to human
60. Which of the following is a species in family Pseudomonasceae?
A. Campylobacter
B. Citrobacter
C. Acinetobacter
D. Enterobacter
61. Habitat of Pseudomonasceae:
A. Soil
B. Water
C. Plant dust
D. All of above
62. Pseudomonas aeruginosa is motile with ciliature:
A. Monotrichous
B. Amphitrichous
C. Lophotrichous
D. Peritrichous
63. Pseudomonasceae is easy grow on:
A. Specific media
B. Ordinary media
C. Selective media
D. Chromogen media
1. A common type of nosocomial infection is:
A. Abscess
B. Diarrhea
C. Urinary tract infection
2. The gram-positive bacteria lack __________ structure/component?
A. Outer membrane
B. murein
C. Teichoic acid
D. Plasma membrane
3. Bacteria has Alpha-hemolytic colonies and sensible to Optochin disk is :
A. Streptococcus group B
B. Streptococcus pneumonia
C. Streptococcus group D
D. Enterococcus fecalis
4. Saterlitism seen in culture of
A. Klebsiella
B. Streptococcus
C. Hemophilus influenzae
D. Pseudomonas
5. Hemophilus influenza
A. May growth on blood agar
B. Can be found in healthy person
C. Produce hemolytic on chocolate agar
D. Disease in community commonly associated with capsule type B
6. Endotoxin of N. Meningitidis is/are :
A. Lipopolysaccharide
B. Lipooligosaccharide
C. Both A & B
D. None of these
7. Endotoxin of N. Gonorrhoeae is
A. Lipopolysaccharide
B. Lipooligosaccharide
C. Both A & B
D. None of these.
9. The cocci which forms a chain is
A- Streptococci
B- Staphylococci
C- diplococci
D- Tetracocci
10. The arrangement, in which flagella are distributed all round the bacterial cell, is known as
A- lophotrichous
B- peritrichous
C- amphitrichous
D- monotrichous
11. Which of the following has Chinese letter arrangement?
A- Bacillus anthracis
B- Clostridium tetani
C- Mycobacterium tuberculosis
D- Corynebacterium diphtheria
12. Humans become infected with Mycobacterium tuberculosis most frequently by
A- inhalation
C- contact
B- ingestion
D- inoculation
13. In the human disease cholera, what is it that actually ends up killing the victim?
A- Faulty carrier proteins
B- Dehydration and loss of nutrients
C- Too little water in the food stream
D- the toxin produced by the bacterium
14. Which of the following diseases is the commonest presentation of Campylobacter infection ?
A. Pneumonia
B. Diarrhea
D. Alpha hemolytic
C. Myocartidis
15. Which of the following bacterial genera (that produces endospore) have medical importance?
A- Clostridium
B- Bacillus
C- Both A & B
D- None of these
16. eឝœ<❣ក=eឝរ?$❣ងe'(❣មeន-@❣ម6យæដលA❣BC❣ក=D❣របងFជ+ងHmelioidosis?
A. E.coli
B. Salmonella
C. Burkholderia pseudomallei
D. Burkholderia cepacia
17. eឝœលកIណ-@❣ម6យ$❣ងe'(❣មeន-æដលមiន'ឝyម'ឝ0វច+eM❣-<❣ក=eឝរ?Pseudomonas aeruginosa?
A. Motile by polar flagella
B. Obligate aerobe
C. សNឝuណOB❣ពæដលQ❣ចដu-<❣នចeR"❣-ពN5oC-42oC លSប+ផuឝគH37 oC
D. None of these
18. eឝœPseudomonas aeruginosa បងFInfection អWNឝX-?
A. Nosocomial infections
B. Urinary tract infections following catheterisation
C. Acute purulent meningitis following lumbar puncture
D. All of these
19. eឝœPseudomonas aeruginosa បងFInfection អWNឝX-?
A. Wound and burn infections
B. Chronic otitis media and otitis externa
C. Eye infections
D. All of these
20. eឝœPseudomonas aeruginosa បងFInfection អWNឝX-?
A. Acute necrotising vasculitis
B. Infantile diarrhea
C. Post-tracheostomy pulmonary infection& Septicaemia in debilitated patients
D. All of these
21. eឝœeគe'បœeឝសYអWNeដœមZNæញកB❣ពឝuស\C❣រ]❣ង<❣ក=eឝរ?β-hemolytic streptococci
A. Lanciefield Classification
B. Bacitracin susceptibility Test
C. CAMP test
D. All of these
22. eឝœ!"❣$❣ងe'(❣ម@❣ម6យæដលមiនæមនA❣លកIណ-របស=<❣ក=eឝរ?Campylobacter ?
A. Growth at 42 oC, microaerobically
B. Gram-negative bacillus,small rods, curved or seagull-winged
C. Growth on mCCDA agar
D. None of these
23. eឝœeឝសYSatelitism eគe'បœe^❣ក_uង(❣រវiB❣គ<❣ក=eឝរ?@❣ម6យ$❣ងe'(❣មeន-?
B. Neisseria
A. Hemophillus influenza
C. Streptococcus
D. Staphylococcus aureus
24. eឝœ<❣ក=eឝរ?$❣ងe'(❣មeន-@❣ម6យæដលQ❣ចeធWœឲdកកe❣ម<"❣fg❣eh❣យអង=សuNម coagulase):
A. Hemophillus influenza
B. E.coli
C. Staphylococcus aureus
D. Streptococcus pyogene
26. eឝœBacteria @❣ម6យ$❣ងe'(❣មeន-A❣BC❣ក=D❣របងFជ+ងHMeliodosis ?
A. Pseudomonas aeruginosa
B. E.coli
C. Klebsiella pneumonia
D. Burkholderia pseudomallei
28. eឝœeដœមZNក+ណឝ=អឝYស{|❣ណ<❣ក=eឝរ?Hemophilus influenza eគe'បœeឝសYអWNឝX-?
A. Factor X and V
B. Camp test
C. Oxidase
D. Pyr test only
29. <❣ក=eឝរ?æដលl❣នលកIណ- Alpha-hemolytic colonies ដu-e^❣eលœBlood agar e œយ sensible to Optochin disk eR❣-គH៖
A. Streptococcus pneumonia
B. E.coli
C. Staphylococcus aureus
D. All of these
30. eឝœFungus @❣ម6យæដលបងFករណNរm❣កe'f❣មឝ6រកn❣ល?
A. Candida albican
B. Cryptococcus neoformans
C. A& B
D. None of these
31. <❣ក=eឝរ?æដលQ❣ចដu-<❣នeh❣យ'ឝ0វ(❣រ Factor X & Factor V ក_uងC❣លបណku-eR❣-គH?
A. Shigella
B. Pseudomonas
C. Hemophilus influenza
D. A& C
32. <❣ក=eឝរ?$❣ងe'(❣មeន-eគQ❣ចeឃœញo❣មរយ- Gram stain eលœកæលងæឝ?
A. Klebsiella pneumonia
C. Chlamydia trachomatis
B. Mycoplasma
D. B& C
33. Which oxidase-positive, indole-positive organism is more commonly associated with freshwater injuries?
A. Stenotrophomonas maltophilia.
B. Aeromonas hydrophila.
C. Vibrio vulnificus.
D. Edwardsiella tarda.
34. eឝœ!"❣$❣ងe'(❣ម@❣ម6យæដលមiនæមនA❣លកIណ-របស=<❣ក=eឝរ?Campylobacter?
A. Growth at 42oC, microaerobically
B. Gram-negative bacillus,small rods, curved or seagull-winged
C. Growth on mCCDA agar
D. None of these
35. eឝœeឝសYSatelitism eគe'បœe^❣ក_uង(❣រវiB❣គ<❣ក=eឝរ?@❣ម6យ$❣ងe'(❣មeន-?
A. Hemophilus ducreyi
B. Neisseria
C. Hemophillus influenza
D. Staphylococcus aureus
40. The smallest cells of mycoplasmas are about ___________ in diameter.
A. 1 micrometre
B. 0.3 micrometre
C. 5 micrometre
D. 1 metre
41. Mycoplasmas can be cultivated in vitro on nonliving media as _____________
A. Facultative aerobes
B. Obligate aerobes
C. Facultative anaerobes
D. microaerophiles
42. Inflammatory disease of 'pelvic' is caused by
A. Mycoplasma pneumoniae
B. Mycoplasma hominis
C. Mycobacterium leprae
D. Mycolasma
43. Which of the following statement regarding Campylobacter jejuni is not correct?
A. It is commonly cultured in antibiotic containing media
B. Incubation temperature is 42°C
C. It is cultured in an atmosphere containing 5% O2 and 10%CO2
D. It is a normal flora of intestine.
55. Which of the following statements regarding mycoplasmas is NOT correct?
A. Mycoplasmas are the smallest free-living microorganisms
B. Mycoplasmas are resistant to cell wall active antibiotics
C. Mycoplasmas are commensals of the respiratory and urogenital tracts
D. Mycoplasmas stain well with the Gram’s stain.
56. A common characteristic of Capnocytophaga ,Mycoplasma,Moraxella and Ekeinella is that they :
A. Are anaerobic
B. Are the part of the normal flora of the upper respiratory tract
C. Cause urinary tract infections
D. Are gram positive
57. Common characteristic of Lesionella species is that they:
A. Are gram positive bacilli
B. Are acid fast
C. Required supplemental ingredients to grow them in laboratory media
D. All of these
58. The infection most often associated with Cryptococcus neoformans is:
A. Septic arthritis
B. Sinusitis
C. Meningitis
D. Pneumoniae
59. Which of the following genus belongs to family Spirochaetaceae?
A. Treponema
B. Spirochetes
C. Borrelias
D. All of above c
60. The agent(s) which can cause plagues is /are
A. Proteus mirabilis
B. Yersinia pestis
C. Pseudomonas aeruginosa
D. None of these
61. Bipolar staining is characteristic of
A. Proteus mirabilis
B. E. coli
C. Yesinia pestis
D. All of above
62. Yersinia enterocolitica and Y. Pestis can be differentiated based on which of the following tests?
A. Decarboxylation of ornithine
B. Fermentation of sucrose and cellobiose
C. Motility at 22°C
D. All of these
63. Which of these small, gram-negative microorganisms are important human pathogens?
A. Haemophilus influenzae
B. Bordetella pertussis
C. Haemophilus parainfluenzae
D. All of these
64. 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
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