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

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

3) Viruses can be cultivated in?

4) Lysozyme is present in?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

20) True about caries, all EXCEPT:?

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

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

23) Aggressive periodontitis is treated by:?

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

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

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

27) Virus replicate by which of the following?

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

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

30) Dentoalveolar abscess is treated by:?

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

32) Which is not true about Ludwig angina?

33) Microorganisms play the most essential role.?

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

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

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

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

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

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

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

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

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

43) The dietary carbohydrate most likely involved in etiology of dental caries is 😕

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

45) How to manage dental caries?

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

47) The primary cause of periodontal diseases is?

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

49) How to manage dentoalveolar abscess?

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

51) Probiotics exhibit all BUT the following characteristics:?

52) What are the predominant plaque bacteria in periodontitis?

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

54) Initiation of dental caries depends upon:?

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

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

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

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

59) Caries, all are true except:?

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

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

62) For a bacterium to be seriously considered in the etiology of dental caries, it must 😕

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

64) A facultative anaerobic is:?

65) What are the predominant plaque bacteria in gingivitis?

66) Mouthwashes used for controlling oral malodor should contain?

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

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

69) An abortive infection is one in which: ?

70) How to manage acute necrotizing ulcerative gingivitis?

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

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

73) 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?

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

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

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

77) Chronic periodontitis is characterized by INEXACT:?

78) Gram staining reflects in bacteria?

79) Widely accepted theory of dental caries is 😕

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