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MCQs

Total Questions : 29 | Page 3 of 3 pages
Question 21. . The DNA coding for the production of cholera toxin in Vibrio cholerae is on the
  1.    phage
  2.    plasmid
  3.    chromosome
  4.    transposon
 Discuss Question
Answer: Option C. -> chromosome
Question 22.  The test(s) used for the assay of cholera toxin is/are
  1.    Radioimmunoassay
  2.    Enzyme-linked immunosorbent assay
  3.    Morphological changes in Chinese hamster ovary cells
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 23. . The halophilic bacteria is/are
  1.    V. alginolyticus
  2.    V. vulnificus
  3.    Vibrio parahaemolyticus
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 24. . Which of the following toxin resembles cholera toxin?
  1.    Stable toxin of E. coli
  2.    Diphtheria toxin
  3.    Labile toxin of Escherichia coli
  4.    Tetanus toxin
 Discuss Question
Answer: Option C. -> Labile toxin of Escherichia coli
Question 25. . Which of the following does not cause wound infection following exposure to sea water or infected shellfish?
  1.    Vibrio vulnificus
  2.    V. alginolyticus
  3.    V. cholerae
  4.    Aeromonas
 Discuss Question
Answer: Option C. -> V. cholerae
Question 26. . The test(s) used for the assay of cholera toxin is/are
  1.    Radioimmunoassay
  2.    Enzyme-linked immunosorbent assay
  3.    Morphological changes in Chinese hamster ovary cells
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 27. . The DNA coding for the production of cholera toxin in Vibrio cholerae is on the
  1.    phage
  2.    plasmid
  3.    chromosome
  4.    transposon
 Discuss Question
Answer: Option C. -> chromosome
Question 28. . Which of the following toxin resembles cholera toxin?
  1.    Stable toxin of E. coli
  2.    Diphtheria toxin
  3.    Labile toxin of Escherichia coli
  4.    Tetanus toxin
 Discuss Question
Answer: Option C. -> Labile toxin of Escherichia coli
Question 29. . The halophilic bacteria is/are
  1.    V. alginolyticus
  2.    V. vulnificus
  3.    Vibrio parahaemolyticus
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these

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