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MCQs

Total Questions : 49 | Page 3 of 5 pages
Question 21. What is a visual pollution?
  1.    Insightfulness of piles of garbage
  2.    Mashing with Adhesives
  3.    Mashing with Fibers
  4.    Flowers
 Discuss Question
Answer: Option A. -> Insightfulness of piles of garbage
Answer: (a).Insightfulness of piles of garbage
Question 22. Which of the following is the topsoil in context to solid waste composting?
  1.    Humus
  2.    Bed rock
  3.    Sub soil
  4.    Weathered rock
 Discuss Question
Answer: Option A. -> Humus
Answer: (a).Humus
Question 23. Unrecycled waste that is PET plastic leads to emission of greenhouse gases.
  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 used for waste disposal?
  1.    Dumping
  2.    Gasification
  3.    Incineration
  4.    Open sea disposal
 Discuss Question
Answer: Option D. -> Open sea disposal
Answer: (d).Open sea disposal
Question 25. Sphingomonas paucimobilis can degrade which of the following toxic compound?
  1.    Lindane
  2.    Carbon dioxide
  3.    Lithium
  4.    Magnesium
 Discuss Question
Answer: Option A. -> Lindane
Answer: (a).Lindane
Question 26. Pyrethroids are susceptible to microbial degradation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 27. Which of the following system is affected by pyrethroids?
  1.    Ovulation
  2.    Circulatory system
  3.    Nerves
  4.    Digestive system
 Discuss Question
Answer: Option A. -> Ovulation
Answer: (a).Ovulation
Question 28. Tolerant cyanobacteria strain has higher esterase activity.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 29. Which of the following microbes can degrade carbaryl most efficiently?
  1.    Pseudomonas melophthora
  2.    Sphingomonas paucimobilis
  3.    P. putida
  4.    E. coli
 Discuss Question
Answer: Option A. -> Pseudomonas melophthora
Answer: (a).Pseudomonas melophthora
Question 30. Which of the following is a gas waste or solid waste found in form of liquid?
  1.    Water waste
  2.    Liquid waste
  3.    Solid waste
  4.    Oxygen
 Discuss Question
Answer: Option D. -> Oxygen
Answer: (d).Oxygen

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