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

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

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

4) A facultative anaerobic is:?

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

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

7) Gram staining reflects in bacteria?

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

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

10) Virus replicate by which of the following?

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

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

13) Microorganisms play the most essential role.?

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

15) Probiotics exhibit all BUT the following characteristics:?

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

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

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

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

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

21) True about caries, all EXCEPT:?

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

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

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

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

26) Caries, all are true except:?

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

28) What are the predominant plaque bacteria in periodontitis?

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

30) Viruses can be cultivated in?

31) Aggressive periodontitis is treated by:?

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

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

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

35) What are the predominant plaque bacteria in gingivitis?

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

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

38) How to manage dentoalveolar abscess?

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

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

41) Dentoalveolar abscess is treated by:?

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

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

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

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

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

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

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

49) Lysozyme is present in?

50) Which is not true about Ludwig angina?

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

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

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

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

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

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

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

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

59) Widely accepted theory of dental caries is 😕

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

61) 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?

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

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

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

65) Mouthwashes used for controlling oral malodor should contain?

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

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

68) An abortive infection is one in which: ?

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

70) Chronic periodontitis is characterized by INEXACT:?

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

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

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

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

75) Initiation of dental caries depends upon:?

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

77) How to manage acute necrotizing ulcerative gingivitis?

78) The primary cause of periodontal diseases is?

79) How to manage dental caries?

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