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MCQs

Total Questions : 49 | Page 5 of 5 pages
Question 41. Which of the following factors doesn’t influence the decomposition of xenobiotic compounds?
  1.    pH
  2.    Temperature
  3.    Biota
  4.    Redox potential
 Discuss Question
Answer: Option C. -> Biota
Answer: (c).Biota
Question 42. Which of the following phenomenon is not involved in decomposition of the pesticides?
  1.    Photo-metabolism
  2.    Oxidation
  3.    Hydrolysis
  4.    Fermentation
 Discuss Question
Answer: Option D. -> Fermentation
Answer: (d).Fermentation
Question 43. Which of the following can cleave the complex lipophilic pesticide molecule?
  1.    Microorganisms
  2.    Simazine
  3.    Benomyle
  4.    Cytotoxic drugs
 Discuss Question
Answer: Option A. -> Microorganisms
Answer: (a).Microorganisms
Question 44. Which method is not involved in degradation of the insecticides?
  1.    Oxidation
  2.    Oily sludge removal
  3.    Hydrolysis
  4.    Reduction
 Discuss Question
Answer: Option B. -> Oily sludge removal
Answer: (b).Oily sludge removal
Question 45. Pesticides protect the Microflora.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 46. Which of the following type of pesticide is widely used in agricultural lands?
  1.    Acaricides
  2.    Nematicides
  3.    Fungicide
  4.    Herbicides
 Discuss Question
Answer: Option D. -> Herbicides
Answer: (d).Herbicides
Question 47. Degradation of hydrocarbon is a co-metabolic phenomenon.
  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. Microorganisms can degrade micro pollutants.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 49. Which of the following system is affected by micro pollutants?
  1.    Nervous system
  2.    Circulatory system
  3.    Heart
  4.    Digestive system
 Discuss Question
Answer: Option A. -> Nervous system
Answer: (a).Nervous system

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