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MCQs

Total Questions : 498 | Page 5 of 50 pages
Question 41. Endrin used as a pesticide in controling insects, rodents, and
  1.    Forests
  2.    Plants
  3.    Wild Animals
  4.    birds
 Discuss Question
Answer: Option D. -> birds
Answer: (d).birds
Question 42. Hexachlorobenzene is used on seeds, also known as an industrial
  1.    by product
  2.    Pollutants
  3.    Waste material
  4.    effluents
 Discuss Question
Answer: Option A. -> by product
Answer: (a).by product
Question 43. PCBs are widely used in
  1.    Aero planes
  2.    Building materials
  3.    Electrical equipments
  4.    Industries
 Discuss Question
Answer: Option C. -> Electrical equipments
Answer: (c).Electrical equipments
Question 44. Hexachlorobenzene is a carcinogenic, affecting
  1.    Liver function
  2.    Kidney function
  3.    digestion problem
  4.    Respiration issues
 Discuss Question
Answer: Option A. -> Liver function
Answer: (a).Liver function
Question 45. Lindane acts as a neurotoxin by interfering with regular neurotransmitter
  1.    aminobutyric acid
  2.    Aromatic carbons
  3.    Hydrocarbons
  4.    Proteins
 Discuss Question
Answer: Option A. -> aminobutyric acid
Answer: (a).aminobutyric acid
Question 46. Internalisation of a pollutant into an organism is called
  1.    Bioventing
  2.    Bioconcentrataion step
  3.    Bioavailability
  4.    Biodiversity
 Discuss Question
Answer: Option B. -> Bioconcentrataion step
Answer: (b).Bioconcentrataion step
Question 47. Toxicity of a substance is determined by the
  1.    Dosage
  2.    Amount of damage
  3.    Lethality of a compound
  4.    quality assurance
 Discuss Question
Answer: Option C. -> Lethality of a compound
Answer: (c).Lethality of a compound
Question 48. TLV-C stands for
  1.    Thresold Limit Value-Ceiling limit
  2.    Thresold Level Value-Ceiling limit
  3.    Temperature Limit Value-Ceiling limit
  4.    Temperature Limit Value-Controling limit
 Discuss Question
Answer: Option A. -> Thresold Limit Value-Ceiling limit
Answer: (a).Thresold Limit Value-Ceiling limit
Question 49. Impact of a chemical substance on an ecosystem, measured by a
  1.    Chemical test
  2.    Toxicological Test
  3.    Lab tests
  4.    tube test
 Discuss Question
Answer: Option B. -> Toxicological Test
Answer: (b).Toxicological Test
Question 50. What is recognized as an initial step in creating a dosage regimen?
  1.    Low Dose
  2.    High Dose
  3.    Mode lethal dose
  4.    All of above
 Discuss Question
Answer: Option C. -> Mode lethal dose
Answer: (c).Mode lethal dose

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