Applied1-55
Bacterial Pathogens Quiz
Test your knowledge on bacterial pathogens and their characteristics with our comprehensive quiz. This interactive quiz features 55 questions that cover various aspects of Enterobacteriaceae and other related bacteria.
Engage with topics such as:
- Pathogenicity and habitat
- Identification of bacterial species
- Characteristics of Gram-negative bacteria
- Common bacteria causing infections
1. Which of the following is not a genus of Enterobactericeae?
A. Shigella spp.
B. Salmonella spp.
C. Serratia spp.
D. Staphylococcus spp.
2. Which of the following bacteria is rarely associated with Urinary Tract Infection?
A. E.coli
B. Enterobacter spp.
C. Proteus spp.
D. Shigella spp.
3. Which of the following bacteria is immotile (no flagellar)?
A. Klebsiella
B. Salmonella typhy
C. Vibrio cholera
D. Escherichia
4. Which of the following is characteristic of Yersinia?
A. Sometime coccobacilli
B. Capsulated
C. Sporulated
D. Motile at 37oC
5. Yersinia is naturally resistant to:
A. Streptogramine B
B. Erythromycin
C. Ofloxacin
D. Ciprofloxacin
6. Which of the following Gram negative rods does not ferment glucose and is oxidase positive?
A. E.coli
B. P.vulgaris
C. P.aeruginosa
D. Salmonella
7. The vast majority of Enterobactericeae have Flagella:
A. Peritrichous
B. Monotrichous
C. Lophotrichous
D. Amphitrichous
8. Major antigens possess by Salmonella:
A. Antigen O
B. Antigen H
C. Antigen Vi
D. All of the above
9. Pathogenicity and habitat of Citrobacter:
A. Saprophytic bacteria
B. Nosocomial infection
C. Opportunistic pathogen and urinary tract infection
D. All of the above
10. Which of the following is a stool transport medium:
A. Cary-blair
B. Mueller hinton
C. Blood agar
D. Chorcolate agar
11. Campylobacter jejuni very sensitive to:
A. Desiccation
B. Freezing
C. Salt
D. All of the above
12. Optimum temperature for culture Enterobacterioceae is:
A. 2-8oC
B. 25oC
C. 37oC
D. 41oC
13. In stool culture, the high selective media for shigella spp is:
A. MacConkey agar
B. Eosin methylene blue
C. Xylose lysine desoxycholate agar
D. SS agar
14. In stool culture, the low selective media for Salmonella spp is:
A. MacConkey agar
B. Eosin methylene blue
C. Xylose lysine desoxycholate agar
D. SS agar
15. Which of the following is not characteristic of Yersinia?
A. None motile at 37oC
B. Gram negative bacilli
C. Not sporulated
D. Capsulated
16. Escherichia coli that cause Shigella-like diarrhea:
A. Enterotoxigenic (ETEC)
B. Enteroinvasive (EIEC)
C. Enteropathogenic (EPEC)
D. Enterohemorrhagic (EHEC)
17. Escherichia coli that cause Salmonella-like diarrhea:
A. Enterotoxigenic (ETEC)
B. Enteroinvasive (EIEC)
C. Enteropathogenic (EPEC)
D. Enterohemorrhagic (EHEC)
18. Rhinoscleroma is frequently caused by which one of the following bacteria?
A. Klebsiella pneumoniae
B. Klebsiella oxytoca
C. Klebsiella rhinoscleromatis
D. Klebsiella ozaenae
19. All these species are in family Enterobactericeae, except:
A. Citrobacter
B. Enterobacter
C. Enterococcus
D. Escherichia
20. Which of the following bacteria is a genus of Enterobactericeae?
A. Klebsiella
B. Enterococcus
C. Neisseria
D. Mycoplasma
21. True about Enterobactericeae is all, except:
A. Normal or pathological bacteria of digestive tract
B. Some group proliferate in environmental
C. Some species are opportunistic pathogens
D. Some are commensal on skin
22. Which of the following bacteria is not a most common bacterial pathogen causing diarrhea?
A. Shigella spp.
B. Salmonella spp.
C. Staphylococcus aureus
D. Campylobacter
23. Which of the following Gram negative rod is not a blood borne bacteria pathogen?
A. Shigella spp.
B. Escherichia coli
C. Klebsiella pneumoniae
D. Pseudomonas aeruginosa
24. Stool culture is primary recommended when the complaint is:
A. Bloody diarrhea (dysentery, enterocolitis)
B. Watery diarrhea
C. For both bloody and watery diarrhea
D. An indication of anaerobic infection
25. Which of the following are reservoirs for humans infection?
A. Food and water
B. Humans
D. All of the above
C. Animals
26. Enterobactericeae has respiratory type:
A. Aerobic strict
B. Aeroanaerobic facultative
C. Anaerobic strict
D. Microaerophilic
28. Which of the following is not a general characteristic of Enterobactericeae?
A. Gram negative bacilli
B. Oxidase positive
C. Fermenter glucose
D. Aero-anaerobic facultative
29. All are true about species of Salmonella, except:
A. Salmonella typhi
B. Salmonella enteritidis
C. Salmonella cholerae-suis
D. Salmonella dysenteriae
30. Not true about Salmonella is that:
A. It is included in the family Enterobactericeae
B. Oxydase negative
C. Catalase positive
D. Strict anaerobic
31. The characteristic of Salmonella:
A. Motile
B. Fermenting lactose
C. Produce H2S
D. All of above
32. True about the characteristic of shigella is all, except:
A. Gram negative bacilli
B. Non motile
C. Fermenter lactose
D. Fermenter glucose with production of acid but not gas
33. Which of the following is not a symptom cause by Shigella?
A. Meningitis
B. Abdominal pain
C. Diarrhea
D. Nausea and vomiting
34. Which of the following is not a type of specimen for Shigella?
A. Anal swab
B. Urine
C. Stool
D. Rectal and swab
35. True about the important part of specimen stool that we should steak or collect for culture Shigella is all, except:
A. Blood
B. Mucus
C. Food excrement
D. Pus
36. In stool culture, the moderately selective media for Shigella spp is:
A. MacConkey agar
B. SS agar
C. Xylose lysine desoxycholate agar
D. Eosin methylene blue
37. In stool culture, the low selective media for Shigella spp is:
A. MacConkey agar
B. SS agar
C. Xylose lysine desoxycholate agar
D. Hektoen enteric agar
38. In stool culture, which of the following is not a selective media for Shigella spp?
A. MacConkey agar
B. SS agar
C. Xylose lysine desoxycholate agar
D. Chapman agar
39. Citrobacter that we frequently isolated:
A. Citrobacter amalonaticus
B. Citrobacter koseri
C. Citrobacter freundii
D. All of the above
40. Which of the following is not characteristic of Klebsiella?
A. Gram positive bacilli
B. Capsulated
C. Colonies mucus
D. Immotile
41. Pathogenecity and habitat of Enterobacter
. A. Commensal gut
B. Urinary tract infection
C. Bacteremia
D. All of the above
42. All are true about Proteus, except:
A. Coloni invasion of media
B. Gram positive bacilli
C. Resistance to colistine
D. Peritrichous flagella
43. Yersinia are attached to Enterobactericeae with:
A. Oxydase negative
B. Catalase positive
C. Glucose fermenter
D. All of the above
44. Yersinia are generated with three main pathogens:
A. Yersinia pestis
B. Yersinia enterocolitica
C. Yersinia pseudotuberculosis
D. All of the above
45. Yersinia pestis are responsible for:
A. Enterocolitis
B. Plague
D. Septicemic faorm
C. Adenolymphite mesenteric
46. Campylobacter jejuni resist to:
A. Desiccation
B. Freezing
C. Cold 0-10oC
D. Salt
47. Which of the following is not a characteristic of Vibrio?
A. Gram negative bacilli in curve
B. Immotile
C. Oxydase positive
D. Aero-anaerobic
48. Which of the following is a specific media for Vibrio?
A. Chapman
B. Sabouraud chloramphenicol
C. TCBS
D. Skirrow
49. Vibrio very motile with ciliature:
A. Monotrichous
B. Amphitrichous
C. Lophotrichous
D. Peritrichous
50. Which of the following is not a species in family Pseudomonasceae?
A. Pseudomonas
B. Citrobacter
C. Acinetobacter
D. Burkholderia
51. True about common characteristic of pseudomonasceae is all, except:
A. Gram negative bacilli
B. Aerobic strict
C. Fermenter glucose
D. Oxydase positive
52. Which of the following is a common characteristic of Pseudomonasceae?
A. Gram positive bacilli
B. Aero-anaerobic facultative
C. Fermenter glucose
D. None of these
53. Optimum temperature for culture Pseudomonasceae is
: A. 2-8oC
B. 25oC
C. 37oC
D. 41oC
54. Pseudomonasceae responsible for opportunistic pathogen in immunocompromised patients:
A. Cancer
B. Burn
C. Dialysis
D. All of above
55. True about common characteristic of Haemophilus is all, except:
A. Gram negative coccobacilli
B. Capsulated
C. Incubated in 10% CO2
D. Easy grow in usual media
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