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115

Oral Microbiology Preparation (Dr. Chhay Sokdalis)

 

1 / 80

1) Widely accepted theory of dental caries is πŸ˜•

2 / 80

2) There are many different types of bacteria normally present in the oral cavity. Which of the following is the name of the one most likely to be associated with the onset of dental caries?

3 / 80

3) How to manage dentoalveolar abscess?

4 / 80

4) The dietary carbohydrate most likely involved in etiology of dental caries is πŸ˜•

5 / 80

5) Demineralization of inorganic portion and destruction of organic of tooth is known as:?

6 / 80

6) Viruses that persist in the cell and cause recurrent disease are considered?

7 / 80

7) Mouthwashes used for controlling oral malodor should contain?

8 / 80

8) True about caries, all EXCEPT:?

9 / 80

9) What are the predominant plaque bacteria in gingivitis?

10 / 80

10) Virus replicate by which of the following?

11 / 80

11) Which of the following statements on clinical sign of necrotizing ulcerative gingivitis is INEXACTE?

12 / 80

12) Main predisposing factors of acute necrotizing ulcerative gingivitis is:?

13 / 80

13) A facultative anaerobic is:?

14 / 80

14) What are the predominant plaque bacteria in healthy condition?

15 / 80

15) Which of the following statements on diagnosis of dental caries is INEXACTE?

16 / 80

16) The mutans group of streptococci are key cariogenic pathogens. Which of the following belongs to the mutans group?

17 / 80

17) Which of the following statements on streptococci are not true?

18 / 80

18) Aggressive periodontitis is treated by:?

19 / 80

19) The main causative agent of Ludwig’s angina is:?

20 / 80

20) Microorganisms play the most essential role.?

21 / 80

21) For a bacterium to be seriously considered in the etiology of dental caries, it must πŸ˜•

22 / 80

22) Communicable diseases can spread by several methods. Which is not an example of the direct transmission mode of disease spread?

23 / 80

23) Microorganisms that are frequently implicated in the pathogenesis of periodontal abscess include:?

24 / 80

24) Bacterial pathogens attach most often by all except which of the following mechanisms?

25 / 80

25) Microorganism that can grow in the presence as well as in the absence of molecular oxygen is?

26 / 80

26) In dentoalveolar abscess, the bacteria reach pulp by:?

27 / 80

27) Which of the following statements on aggressive periodontitis is EXACTE?

28 / 80

28) The organisms which can grow best in the presence of a low concentration of oxygen?

29 / 80

29) Initiation of dental caries depends upon:?

30 / 80

30) Which of the following bacteria that is predominant in healthy condition?

31 / 80

31) The main causative agent of Ludwig angina is:?

32 / 80

32) Which of the following statements on clinical sign of dental caries is INEXACTE?

33 / 80

33) The primary cause of periodontal diseases is?

34 / 80

34) The most common protozoa in the oral cavity of people ?

35 / 80

35) Which of the following is associated with dental caries?

36 / 80

36) The following infectious agents are likely to be transmitted in dental care settings:?

37 / 80

37) Lysozyme is present in?

38 / 80

38) Which of the following statements on dental caries are true?

39 / 80

39) Which of the following statements on acute necrotizing ulcerative gingivitis is INEXACTE?

40 / 80

40) Members of the genus Lactobacillus are normal microflora of the?

41 / 80

41) How to manage acute necrotizing ulcerative gingivitis?

42 / 80

42) Which of the following bacteria that is predominant in chronic periodontitis?

43 / 80

43) Which of the following statements on dental caries is INEXACTE?

44 / 80

44) Which of the following bacteria that is predominant in aggressive periodontitis?

45 / 80

45) What are the predominant plaque bacteria in periodontitis?

46 / 80

46) What is the cause of death in Ludwig angina?

47 / 80

47) Normal flora help protect the body from pathogens … ?

48 / 80

48) The main difference in true bacteria and mycoplasma is that it does not posses:?

49 / 80

49) Which of the following statements on dentoalveolar abscess is true?

50 / 80

50) Which of the following statements on periodontal disease is INEXACT?

51 / 80

51) The bacteria detected in localized aggressive periodontitis are:?

52 / 80

52) How to manage dental caries?

53 / 80

53) Turbid dentin in carious tooth is all EXCEPT:?

54 / 80

54) Which of the following statements on prevention of dental caries is INEXACTE?

55 / 80

55) Probiotics exhibit all BUT the following characteristics:?

56 / 80

56) Which of the following statements on Ludwig’s angina is INEXACTE?

57 / 80

57) With regard to prevention of dental caries, which of the following statements are true?

58 / 80

58) Gram staining reflects in bacteria?

59 / 80

59) The legend of worms, endogenous theories, chemical theories and parasitic theory are early theories explaining:?

60 / 80

60) Caries, all are true except:?

61 / 80

61) Which of the following statements on complication of Ludwig’s angina is INEXACTE?

62 / 80

62) Dentoalveolar abscess is treated by:?

63 / 80

63) Which genus of bacterium contributes to plaque, caries, gingivitis, and periodontal disease?

64 / 80

64) Which of the following statements on dentoalveolar infections is INEXACTE?

65 / 80

65) Following can be used for cultivation of viruses EXCEPT:?

66 / 80

66) Which of the following statements on chronic periodontitis is INEXACTE?

67 / 80

67) Which is not true about Ludwig angina?

68 / 80

68) Which of the following statements on clinical sign of chronic periodontitis is INEXACTE?

69 / 80

69) Which of the following statements on the natural history of periodontal disease is INEXACT?

70 / 80

70) Viruses can be cultivated in?

71 / 80

71) An abortive infection is one in which: ?

72 / 80

72) Which of the following disease most commonly afflicts human?

73 / 80

73) An example of a nonspecific chemical barrier to infection is…?

74 / 80

74) Predisposing factors for acute necrotizing ulcerative gingivitis include INEXACT:?

75 / 80

75) The human body provides a favorable habitat for microorganisms. Which of the following does not contribute to this favorable habitat?

76 / 80

76) Chronic periodontitis is characterized by INEXACT:?

77 / 80

77) Which of the following vaccines would you recommend to your new female dental surgery assistant starting work with you?

78 / 80

78) Mouthwashes contain several chemical agents to effectively control oral malodor. Select the agent that does not belong in mouthwashes:?

79 / 80

79) The peak incidence of juvenile periodontitis in children occurs at ages:?

80 / 80

80) Which of the following procedures can be regarded as optimal for controlling cross infection in a dental clinic?

Your score is

The average score is 88%

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