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MCQs

Total Questions : 65 | Page 3 of 7 pages
Question 21. Very easily degradable pollutant can be degraded by direct metabolism by algae.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 22. What of the following biological organisms cannot be used to degrade very easily degradable pollutants during algal biomass harvesting and drying?
  1.    Bacteria
  2.    Fungi
  3.    Algae
  4.    Dioxins
 Discuss Question
Answer: Option D. -> Dioxins
Answer: (d).Dioxins
Question 23. Extra substrate obligation is there along with artificial inoculation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 24. Which of the following methods is not used to degrade easily degradable pollutant during immobilization of cells?
  1.    Adaptation of bacteria
  2.    Exo and endo enzyme reaction
  3.    Biofilm development
  4.    Pasteurization
 Discuss Question
Answer: Option D. -> Pasteurization
Answer: (d).Pasteurization
Question 25. Synthetic inoculation is a degradation requirement in immobilized cells.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 26. Which of the following needs archaea to degrade a contaminant?
  1.    Bio augmentation
  2.    Accumulation
  3.    Sterilization
  4.    Pasteurization
 Discuss Question
Answer: Option A. -> Bio augmentation
Answer: (a).Bio augmentation
Question 27. Which of the following can clog process for degradation of bioorganic compounds?
  1.    Bad bacteria
  2.    Algae
  3.    Archean
  4.    Bio augmentation microbes
 Discuss Question
Answer: Option A. -> Bad bacteria
Answer: (a).Bad bacteria
Question 28. Which of the following can be used to trace back to a biological origin?
  1.    Sugar portion
  2.    Potassium portion
  3.    Carbon portion
  4.    Calcium portion
 Discuss Question
Answer: Option C. -> Carbon portion
Answer: (c).Carbon portion
Question 29. The anabolic processes of algae help in the decomposition of bioorganic compounds.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 30. Which of the following leads to shedding of carbon dioxide which is necessary to prevent a drop in pH?
  1.    Exhaust vapor
  2.    Fermentation
  3.    Distillation
  4.    Removal of heat
 Discuss Question
Answer: Option D. -> Removal of heat
Answer: (d).Removal of heat

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