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MCQs

Total Questions : 86 | Page 2 of 9 pages
Question 11. Pesticides can be degraded better in metal stress.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 12. What of the following is used to remove pesticides using plants?
  1.    Phyto-extraction
  2.    Mashing with Adhesives
  3.    Mashing with Fibers
  4.    Watering
 Discuss Question
Answer: Option A. -> Phyto-extraction
Answer: (a).Phyto-extraction
Question 13. How bacteria incorporate pesticides inside them?
  1.    Slow transport inside the cell
  2.    Gasification
  3.    Incineration
  4.    Disposal
 Discuss Question
Answer: Option A. -> Slow transport inside the cell
Answer: (a).Slow transport inside the cell
Question 14. Which of the following pollution is not responsible for oxidation of Sulphur?
  1.    Copper
  2.    Cadmium
  3.    Zinc
  4.    Glass
 Discuss Question
Answer: Option D. -> Glass
Answer: (d).Glass
Question 15. Which of the following population cannot be affected by pesticides?
  1.    Cyanobacteria
  2.    Algae
  3.    Protozoan
  4.    Phytoremediation
 Discuss Question
Answer: Option D. -> Phytoremediation
Answer: (d).Phytoremediation
Question 16. Which of the following can degrade pesticides?
  1.    Biogeochemcial cycle
  2.    Thioether oxidation
  3.    Afforestation
  4.    Deforestation
 Discuss Question
Answer: Option B. -> Thioether oxidation
Answer: (b).Thioether oxidation
Question 17. Which of the following characteristics is not important to Microbial Transformations of Pesticides by decarboxylation process?
  1.    Quantity
  2.    Concentration
  3.    Color
  4.    Physical or chemical properties
 Discuss Question
Answer: Option C. -> Color
Answer: (c).Color
Question 18. Thioether oxidation can remove pesticides.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 19. Which of the following is a method of phytoextraction for removal of Sulphur present in pesticides?
  1.    Absorption by plant roots
  2.    Absorption by water
  3.    Absorption by soil
  4.    Absorption by weathered rock
 Discuss Question
Answer: Option A. -> Absorption by plant roots
Answer: (a).Absorption by plant roots
Question 20. What habitat is not a home for Sulphur degrading bacteria present in pesticides?
  1.    Snow
  2.    Soil
  3.    Rocks
  4.    Distilled water
 Discuss Question
Answer: Option D. -> Distilled water
Answer: (d).Distilled water

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