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MCQs

Total Questions : 348 | Page 33 of 35 pages
Question 321. The X factor and/or the V factor is required by which genus of bacteria?
  1.    Pasteurella
  2.    Haemophilus
  3.    Actinobacillus
  4.    Zymomonas
 Discuss Question
Answer: Option B. -> Haemophilus
Answer: (b).Haemophilus
Question 322. Among the given families, which family contains organisms that are non-motile?
  1.    Enterobacteriaceae
  2.    Vibrionaceae
  3.    Pseudomonadaceae
  4.    Pasteurellaceae
 Discuss Question
Answer: Option D. -> Pasteurellaceae
Answer: (d).Pasteurellaceae
Question 323. Bacteria belonging to the family Bacteriodaceae uses which of the following compounds as electron acceptors?
  1.    oxygen
  2.    inorganic sulphur
  3.    nitrate
  4.    phosphate
 Discuss Question
Answer: Option C. -> nitrate
Answer: (c).nitrate
Question 324. Which of the following genus shows the characteristic of bioluminescence?
  1.    Aeromonas
  2.    Zymomonas
  3.    Vibrio
  4.    Haemophilus
 Discuss Question
Answer: Option C. -> Vibrio
Answer: (c).Vibrio
Question 325. Which of the following genus of bacteria do not have a fermentative type of metabolism?
  1.    Bacteroides
  2.    Fusobacterium
  3.    Wolinella
  4.    Selenomonas
 Discuss Question
Answer: Option C. -> Wolinella
Answer: (c).Wolinella
Question 326. The organic acids produced by bacteria belonging to the family Bacteriadaceae is identified by?
  1.    distillation
  2.    gas chromatography
  3.    spectrophotometer
  4.    ion-exchange chromatography
 Discuss Question
Answer: Option B. -> gas chromatography
Answer: (b).gas chromatography
Question 327. Which of the following possess peritrichous flagella?
  1.    Bacteroides
  2.    Anaerovibrio
  3.    Succinimonas
  4.    Fusobacterium
 Discuss Question
Answer: Option A. -> Bacteroides
Answer: (a).Bacteroides
Question 328. Propionate and acetate are produced as an end product of fermentation in which of the following bacteria?
  1.    Fusobacterium
  2.    Succinimonas
  3.    Wolinella
  4.    Anaerovibrio
 Discuss Question
Answer: Option D. -> Anaerovibrio
Answer: (d).Anaerovibrio
Question 329. Desulphuromonas can respire with elemental sulphur as the electron acceptor.
  1.    True
  2.    False
  3.    May be
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 330.  Which of the following is/are not a gram-positive bacteria?
  1.    Streptococci
  2.    Pseudomonas
  3.    Mycobacteria
  4.    None of these
 Discuss Question
Answer: Option B. -> Pseudomonas

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