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MCQs

Total Questions : 29 | Page 3 of 3 pages
Question 21. . The commonest bacterial cause of cervicofacial actinomycosis is
  1.    A. naeslundii
  2.    A. viscosus
  3.    A. israelii
  4.    A. meyeri
 Discuss Question
Answer: Option C. -> A. israelii
Question 22.  Which of the following bacteria is gram-negative cocci?
  1.    Veillonella
  2.    Peptococcus
  3.    Peptostreptococcus
  4.    Sporosarcina
 Discuss Question
Answer: Option A. -> Veillonella
Question 23. . The commonest species of Bacteroides in fragilis group, which causes human infection, is
  1.    B vulgatus
  2.    B fragilis
  3.    B ovatus
  4.    B merdae
 Discuss Question
Answer: Option B. -> B fragilis
Question 24. . Which of the following bacteria is moderately saccharolytic?
  1.    Bacteriodes fragilis
  2.    B gingivalis
  3.    B melaninogenicus
  4.    B levii
 Discuss Question
Answer: Option C. -> B melaninogenicus
Question 25. . Lactobacilli constitute the normal flora of
  1.    prepubertal vagina
  2.    adult vagina
  3.    post-menopausal vagina
  4.    none of these
 Discuss Question
Answer: Option B. -> adult vagina
Question 26. . Which of the following bacteria is gram-negative cocci?
  1.    Veillonella
  2.    Peptococcus
  3.    Peptostreptococcus
  4.    Sporosarcina
 Discuss Question
Answer: Option A. -> Veillonella
Question 27. . The commonest species of Bacteroides in fragilis group, which causes human infection, is
  1.    B vulgatus
  2.    B fragilis
  3.    B ovatus
  4.    B merdae
 Discuss Question
Answer: Option B. -> B fragilis
Question 28. . The commonest bacterial cause of cervicofacial actinomycosis is
  1.    A. naeslundii
  2.    A. viscosus
  3.    A. israelii
  4.    A. meyeri
 Discuss Question
Answer: Option C. -> A. israelii
Question 29. . Which of the following bacteria is moderately saccharolytic?
  1.    Bacteriodes fragilis
  2.    B gingivalis
  3.    B melaninogenicus
  4.    B levii
 Discuss Question
Answer: Option C. -> B melaninogenicus

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