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MCQs

Total Questions : 48 | Page 4 of 5 pages
Question 31. . Bipolar staining is characteristic of
  1.    Yersinia pestis
  2.    Proteus mirabilis
  3.    Pseudomonas aeruginosa
  4.    all of these
 Discuss Question
Answer: Option A. -> Yersinia pestis
Question 32. . The most common cause of urinary tract infection in the community is
  1.    Klebsiella pneumoniae
  2.    Proteus vulgaris
  3.    Escherichia coli
  4.    Citrobacter freundii
 Discuss Question
Answer: Option C. -> Escherichia coli
Question 33. . Which of the following disease is caused by Yersinia enterocolitica in man?
  1.    Gastroenteritis
  2.    Mesenteric lymphadenitis
  3.    Septicaemia
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 34. . Species of Shigella which is predominant in India is
  1.    S sonnei
  2.    S dysenteriae
  3.    S boydii
  4.    S flexneri
 Discuss Question
Answer: Option D. -> S flexneri
Question 35. . Spirochaetes exhibit
  1.    corkscrew-like rotatory movement
  2.    flexion and extension motility
  3.    translatory motion
  4.    all of the above
 Discuss Question
Answer: Option D. -> all of the above
Question 36. . Which of the following species/subspecies of Klebsiella produce indole?
  1.    K pneumoniae subspecies rhinoscleromatis
  2.    K pneumoniae subspecies aerogenes
  3.    K pneumoniae subspecies pneumoniae
  4.    K oxytoca
 Discuss Question
Answer: Option D. -> K oxytoca
Question 37. . Primarily human pathogenic bacteria is/are ,
  1.    Salmonella typhi
  2.    S paratyphi A
  3.    S paratyphi B
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Question 38. . Selective media for the isolation of Shigella is
  1.    Hektoen enteric agar
  2.    Salmonella-Shigella agar
  3.    Xylose lysine deoxycholate agar
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 39. . Which of the following property(ies), shown by the organisms belong(s) to the family Enterobacteriaceae?
  1.    They are catalase-positive
  2.    They are oxidase-negative
  3.    They ferment glucose
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 40. . In Widal test, the significant titre for O agglutinins is generally
  1.    1:50 or more
  2.    1:100 or more
  3.    1:150 or more
  4.    1:2.00 or more
 Discuss Question
Answer: Option B. -> 1:100 or more

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