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  • Analysis Of Dose Effect Relationship

Environmental Biotechnology

ANALYSIS OF DOSE EFFECT RELATIONSHIP MCQs

Total Questions : 52

Page 1 of 6 pages
Question 1. Which of the following factors doesn’t influence the Dose response relationship?
  1.    Membrane permeability rate
  2.    Quantifying response
  3.    Exposure time
  4.    Exposure route
 Discuss Question
Answer is Option A. -> Membrane permeability rate
Answer: (a).Membrane permeability rate
Question 2. Which of the following is important for the toxicant to cross several sub cellular structures?
  1.    Toxification
  2.    Sodium
  3.    Potassium
  4.    Biochemical degradation
 Discuss Question
Answer is Option A. -> Toxification
Answer: (a).Toxification
Question 3. With respect to dose effect relationship, which of the following factors doesn’t influence the direct uptake of toxicants during bio-accumulation?
  1.    Membrane permeability rate
  2.    Elimination
  3.    Rate of active transport
  4.    Rate of active transport
 Discuss Question
Answer is Option B. -> Elimination
Answer: (b).Elimination
Question 4. Bio-accumulation can occur through direct surface absorption from aqueous medium in Zooplanktons.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer is Option A. -> True
Answer: (a).True
Question 5. Size of organism is not related to bioaccumulation.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer is Option B. -> False
Answer: (b).False
Question 6. Bio concentration factor is the concentration of a pollutant in an organism compared to that present in the environment.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer is Option A. -> True
Answer: (a).True
Question 7. The persistence of the organic compounds depends on the presence of any metal.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer is Option B. -> False
Answer: (b).False
Question 8. Which of the following present can be degraded by aerobic and anaerobic processes?
  1.    Hydrocarbons
  2.    Calcium
  3.    Magnesium
  4.    Nitrogen
 Discuss Question
Answer is Option A. -> Hydrocarbons
Answer: (a).Hydrocarbons
Question 9. Which of the following is faster process for degradation of xenobiotics?
  1.    Anaerobic degradation
  2.    Aerobic degradation
  3.    Reductive dihydroxylation
  4.    Hydration
 Discuss Question
Answer is Option B. -> Aerobic degradation
Answer: (b).Aerobic degradation
Question 10. Non-halogen based xenobiotics are converted into which of the following substance?
  1.    Catechol
  2.    Sulphur
  3.    Acrylamide
  4.    Acid
 Discuss Question
Answer is Option A. -> Catechol
Answer: (a).Catechol
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Sub Topics

  • Analysis Of Dose Effect Relationship
  • Bioaccumulation Of Toxicants
  • Biodegradation Of Organic Pollutants
  • Biodegradation Of Pesticides
  • Bioleaching And Biomining
  • Biological Treatment Of Waste Water
  • Biotechnological Approaches Of Microalgal Culture
  • Biotechnology For Solid Waste Management
  • Environmental Biotechnology Basics
  • Management And Remediation Of Soil
  • Microbial Transformation Of Heavy Metals
  • Microbial Transformations Of Pesticides
  • Wastewater Treatment Of Food Processing Industries

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