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

2) An abortive infection is one in which: ?

3) Lysozyme is present in?

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

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

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

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

8) How to manage dentoalveolar abscess?

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

10) 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?

11) Caries, all are true except:?

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

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

14) What are the predominant plaque bacteria in gingivitis?

15) Probiotics exhibit all BUT the following characteristics:?

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

17) Microorganisms play the most essential role.?

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

19) Gram staining reflects in bacteria?

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

21) Which is not true about Ludwig angina?

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

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

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

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

26) Widely accepted theory of dental caries is 😕

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

28) Dentoalveolar abscess is treated by:?

29) The primary cause of periodontal diseases is?

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

31) Viruses can be cultivated in?

32) Chronic periodontitis is characterized by INEXACT:?

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

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

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

36) A facultative anaerobic is:?

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

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

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

40) Virus replicate by which of the following?

41) Mouthwashes used for controlling oral malodor should contain?

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

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

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

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

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

47) How to manage dental caries?

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

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

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

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

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

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

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

55) What are the predominant plaque bacteria in periodontitis?

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

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

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

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

60) How to manage acute necrotizing ulcerative gingivitis?

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

62) True about caries, all EXCEPT:?

63) Initiation of dental caries depends upon:?

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

79) Aggressive periodontitis is treated by:?

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