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MCQs

Total Questions : 20 | Page 2 of 2 pages
Question 11. What was the message that the Club of Rome were trying to send to the world in 1972?
  1.    Humans were heading on a path to massive environmental degradation and resource exhaustion
  2.    Nuclear power is the answer to the world's resource limitations
  3.    Global populations will naturally start to decline and therefore the world's problems will begin to subside
  4.    Global populations will naturally start to decline and therefore the world's problems will begin to subside
 Discuss Question
Answer: Option A. -> Humans were heading on a path to massive environmental degradation and resource exhaustion
:
A
Question 12. What is the primary reason for targeting 'biodiversity hotspots' for conservation?
  1.    The number of species threatened far exceeds our capacity to protect them and we can therefore only concentrate on areas of highest species diversity
  2.    To protect all areas of threatened species would not allow for new species to develop
  3.    They are the only areas where species are seriously threatened in the world
  4.    They are areas where people do not live and conservation would therefore not be effecting the economic development of the area
 Discuss Question
Answer: Option A. -> The number of species threatened far exceeds our capacity to protect them and we can therefore only concentrate on areas of highest species diversity
:
A
Question 13. Which of the following is not a reason for more optimism that humans are not heading into an environmental Armageddon in the future?
  1.    Environmental science now has a much greater understanding of the impacts of human activities and the response of environmental systems
  2.    The technology for alternative sources of energy (other than fossil fuels) has been developed and is only waiting for the appropriate economic conditions for widespread implementation
  3.    People are beginning to accept the significance of human-environment relationships and international collaboration to curb environmental problems is beginning
  4.    The development of genetic modification technology is allowing humans to engineer their own resources no matter what the environmental conditions are
 Discuss Question
Answer: Option D. -> The development of genetic modification technology is allowing humans to engineer their own resources no matter what the environmental conditions are
:
D
Question 14. The presence of high coliform counts in water indicate
  1.    contamination by human wastes
  2.    phosphorus contamination
  3.    decreased biological oxygen demand
  4.    hydrocarbon contamination
  5.    none of the above
 Discuss Question
Answer: Option A. -> contamination by human wastes
:
A
Question 15. Which of the following is not an important characteristic of the Green Revolution?
  1.    mechanized agriculture        
  2.    hybrid seeds           
  3.    slash and burn         
  4.    monoculture    
  5.    none of the above
 Discuss Question
Answer: Option C. -> slash and burn         
:
C
Question 16. Which of the following is not a major source of groundwater contamination?
  1.    agricultural products
  2.    landfills       
  3.    septic tanks
  4.    all of the above are major sources of groundwater contamination     
  5.    none of the above
 Discuss Question
Answer: Option D. -> all of the above are major sources of groundwater contamination     
:
D
Question 17. The three primary soil macronutrients are
  1.    carbon, oxygen, and water
  2.    copper, cadmium, and carbon        
  3.    potassium, phosphorus, and nitrogen          
  4.    boron, zinc, and manganese           
 Discuss Question
Answer: Option C. -> potassium, phosphorus, and nitrogen          
:
C
Question 18. How the biological oxygen demand gets affected with the increased presence of organic matter in water?
  1.    the oxygen demand increases
  2.    the oxygen demand decreases
  3.    the oxygen demand remains unchanged
  4.    None of the above
 Discuss Question
Answer: Option A. -> the oxygen demand increases
:
A
Question 19. Which of the following are the example of Municipal and industrial discharge pipes
  1.    nonpoint sources of pollution
  2.    violations of the Clean Water Act
  3.    point sources of pollution
  4.    irrigation
  5.    none of the above
 Discuss Question
Answer: Option C. -> point sources of pollution
:
C
Question 20. Which of the following is not considered as part of water use planning?
  1.    waste water treatment         
  2.    water diversion projects      
  3.    storm sewer drainage          
  4.    Water use planning considers all of the above issues
  5.    none of the above
 Discuss Question
Answer: Option D. -> Water use planning considers all of the above issues
:
D

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