Tricky Industrial Micro Biology Multiple Choice Questions And Answers

51. For acetic acid production the methods followed are
a. Orleans process
b. Rapid process
c. Submerged process
d. All of these
Ans: D

52. For amylase production the micro organism required is
a. B. subtilis
b. S. cereviceae
c. A. nigar
d. None of these
Ans: A

53. Pectinase is industrially produced from
a. S.cereviceae
b. Trichoderma Koningi
c. A. nigar
d. None of these
Ans: C

54. Cellulose are produced from
a. S.cereviceae
b. Trichoderma Koningi
c. A. nigar
d. None of these
Ans: B

55. Industrial Production of Vitamin-B12 is from
a. Propionibacterium sps.
b. Pseudomonas sps.
c. Both a and b
d. None of these
Ans: C

56. Clostridium acetobutylicum is used for the production of
a. Acetone - Butanol
b. Ethanol
c. Vitamin-B12
d. None of these
Ans: B

57. In the production of ethanol industrially the yeast used is
a. K.pneumoniae
b. Kluyreromyces fragilis
c. S. cerevisiae
d. Both b and c
Ans: D

58. Citric acid is used as
a. Flavouring agent in food
b. As an antioxident
c. As preservative
d. All of the above
Ans: D

59. Citric acid is produced in aerobic conditions by the fungi
a. Aspergillus
b. Penicillin
c. Mucor
d. All of these
Ans: D

60. The raw material for citric acid production is
a. Corn
b. Molasses
c. Starch
d. None of these
Ans: A

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