1) Gram staining reflects in bacteria?

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

3) Probiotics exhibit all BUT the following characteristics:?

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

5) Mouthwashes used for controlling oral malodor should contain?

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

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

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

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

10) Microorganisms play the most essential role.?

11) What are the predominant plaque bacteria in gingivitis?

12) True about caries, all EXCEPT:?

13) 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?

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

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

16) Virus replicate by which of the following?

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

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

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

20) Aggressive periodontitis is treated by:?

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

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

23) Widely accepted theory of dental caries is 😕

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

25) Lysozyme is present in?

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

27) What are the predominant plaque bacteria in periodontitis?

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

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

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

31) The primary cause of periodontal diseases is?

32) A facultative anaerobic is:?

33) Which is not true about Ludwig angina?

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

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

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

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

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

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

40) Caries, all are true except:?

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

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

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

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

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

46) How to manage dentoalveolar abscess?

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

48) Chronic periodontitis is characterized by INEXACT:?

49) An abortive infection is one in which: ?

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

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

52) Initiation of dental caries depends upon:?

53) How to manage dental caries?

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

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

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

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

58) Dentoalveolar abscess is treated by:?

59) Viruses can be cultivated in?

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

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

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

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

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

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

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

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

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

69) How to manage acute necrotizing ulcerative gingivitis?

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

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

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

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

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

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

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

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

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

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

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