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MCQs

Total Questions : 54 | Page 5 of 6 pages
Question 41. Which of the following biocatalyst in lignin degradation is responsible of unspecific attacks?
  1.    Peroxidases
  2.    Manganese Peroxidases
  3.    Laccase
  4.    Methane
 Discuss Question
Answer: Option D. -> Methane
Answer: (d).Methane
Question 42. Which of the following are the inactive polymers?
  1.    Lignin
  2.    Liquid crystalline
  3.    Natural gas
  4.    Semi crystalline
 Discuss Question
Answer: Option A. -> Lignin
Answer: (a).Lignin
Question 43. Which of the following serve as a growth substrate for co-metabolic process?
  1.    Sugars by hydrolases
  2.    Sugars by oxidases
  3.    Sugars by carboxylase
  4.    Sugars by methane
 Discuss Question
Answer: Option A. -> Sugars by hydrolases
Answer: (a).Sugars by hydrolases
Question 44. Lignin degradation doesn’t provide a primary carbon and energy for ___________
  1.    maintenance metabolism
  2.    mashing with Adhesives
  3.    mashing with Fibers
  4.    fungal growth
 Discuss Question
Answer: Option D. -> fungal growth
Answer: (d).fungal growth
Question 45. Which of the following compounds is not produced during acetogenic stage?
  1.    Acetate
  2.    Carbon dioxide
  3.    Hydrogen
  4.    Dioxins
 Discuss Question
Answer: Option D. -> Dioxins
Answer: (d).Dioxins
Question 46. Which of the following methods is not included in the anaerobic degradation of cellulose?
  1.    Hydrolytic
  2.    Acetogenic
  3.    Fermentative
  4.    Pasteurization
 Discuss Question
Answer: Option D. -> Pasteurization
Answer: (d).Pasteurization
Question 47. The rate of cellulose degradation depends on cellulose itself.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 48. The symbiosis relationship between two microorganisms with different metabolism which leads to short-distance metabolite transfer is called as __________
  1.    syntrophism
  2.    catabolism
  3.    anabolism
  4.    mutualism
 Discuss Question
Answer: Option A. -> syntrophism
Answer: (a).syntrophism
Question 49. At which pH does the protein precipitate?
  1.    1
  2.    7
  3.    8
  4.    9
 Discuss Question
Answer: Option A. -> 1
Answer: (a).1
Question 50. ____________ is the transformation of a substance without any nutritional benefit.
  1.    cometabolism
  2.    metabolism
  3.    glycogenesis
  4.    gluconeogenesis
 Discuss Question
Answer: Option A. -> cometabolism
Answer: (a).cometabolism

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