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Total Questions : 48 | Page 5 of 5 pages
Question 41. . The technique(s), used for the assay of heat-labile enterotoxin produced by Escherichia coli, is/are
  1.    Steroid production in Yl mouse adrenal cell culture
  2.    Morphological changes in Chinese hamster ovary
  3.    Enzyme-linked immunosorbent assay
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 42. . The bacteria which produce(s) β-galactosidase is/are
  1.    Citrobacter
  2.    Citrobacter
  3.    Serratia
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Question 43. . Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests?
  1.    Decarboxylation of ornithine
  2.    Fermentation of sucrose and cellobiose
  3.    Motility at 22°C
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 44. . Example of the pathogenic bacteria is/are
  1.    L biflexa
  2.    Lparva
  3.    Leptospira interrogans
  4.    All of these
 Discuss Question
Answer: Option C. -> Leptospira interrogans
Question 45. . The media which serve(s) as enrichment media for Salmonella is/are
  1.    Tetrathionate broth
  2.    Brilliant green tetrathionate broth
  3.    Selenite-F broth
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 46. . Yersinia enterocolitica and Y. pestis can be differentiated on the basis of which of the following tests?
  1.    Decarboxylation of ornithine
  2.    Fermentation of sucrose and cellobiose
  3.    Motility at 22°C
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 47. . Example of the pathogenic bacteria is/are
  1.    L biflexa
  2.    Lparva
  3.    Leptospira interrogans
  4.    All of these
 Discuss Question
Answer: Option C. -> Leptospira interrogans
Question 48. . The media which serve(s) as enrichment media for Salmonella is/are
  1.    Tetrathionate broth
  2.    Brilliant green tetrathionate broth
  3.    Selenite-F broth
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these

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