HAT Subject (Environmental Sciences) FLP 3 Free Quiz

HAT Subject (Environmental Sciences) – FLP 3

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HAT Subject (Environmental Sciences) – FLP 3 consists of 100 MCQs covering 1 subjects. You have 120 minutes to complete it. Start with the easier questions and manage your time wisely. Good luck!

Environmental Sciences 100 MCQs

1. What is the variation of genes within a species?

A. Species diversity B. Ecosystem diversity C. Biological diversity D. Genetic diversity

2. What international treaty is for wetland conservation?

A. Ramsar Convention B. CITES C. World Heritage Convention D. CBD

3. What is the protection of species outside their natural habitats?

A. Ex-situ B. In-situ C. In-vitro D. In-vivo

4. What is a designated area for conservation?

A. National park B. Wildlife sanctuary C. Protected area D. Biosphere reserve

5. What is a protected area for conservation and recreation?

A. Wildlife sanctuary B. Biosphere reserve C. Protected area D. National park

6. What is a protected area for wildlife conservation?

A. National park B. Wildlife sanctuary C. Biosphere reserve D. Protected area

7. What is the primary cause of biodiversity loss?

A. Pollution B. Climate change C. Habitat loss D. Overexploitation

8. What supports climate change mitigation and adaptation projects?

A. GEF B. GCF C. GEF D. Green Climate Fund

9. What is climate change?

A. Long-term changes in weather patterns B. Increase in Earth's temperature C. Trapping of heat by gases D. Ozone layer thinning

10. What potent greenhouse gas has a higher global warming potential than CO₂?

A. Methane B. CO₂ C. N₂O D. CFCs

11. What is a major consequence of climate change?

A. Drought B. Floods C. Heatwaves D. Sea-level rise

12. What does the ice-albedo feedback loop do?

A. Cooling B. Neutral C. Amplifies warming D. Negative

13. What is a key mitigation strategy for climate change?

A. Fossil fuels B. Nuclear C. Renewable energy D. Geothermal

14. What is the shift from fossil fuels to renewable energy?

A. Mitigation B. Energy transition C. Adaptation D. Resilience

15. What is a reservoir that releases more CO₂ than it absorbs?

A. Carbon budget B. Carbon sink C. Carbon footprint D. Carbon source

16. What means net-zero CO₂ emissions?

A. Climate neutral B. Net-zero C. Carbon neutrality D. Carbon negative

17. What is the layer of gases surrounding the Earth?

A. Hydrosphere B. Lithosphere C. Atmosphere D. Biosphere

18. What is the part of Earth where life exists?

A. Biosphere B. Atmosphere C. Lithosphere D. Hydrosphere

19. What scale measures acidity or alkalinity?

A. Temperature B. Pressure C. pH D. Concentration

20. What is another significant greenhouse gas?

A. Methane B. CO₂ C. NO₂ D. SO₂

21. What layer of the atmosphere contains the ozone layer?

A. Troposphere B. Stratosphere C. Mesosphere D. Thermosphere

22. What is the breakdown of substances by microorganisms?

A. Photodegradation B. Chemical degradation C. Physical degradation D. Biodegradation

23. What is the buildup of substances in the tissues of organisms?

A. Bioaccumulation B. Biomagnification C. Bioconcentration D. Bioaugmentation

24. What is the increase in concentration of substances as they move up the food chain?

A. Bioaccumulation B. Bioconcentration C. Biomagnification D. Bioaugmentation

25. What are toxic chemicals that resist degradation?

A. Biodegradable B. Non-toxic C. Water-soluble D. Persistent organic pollutants

26. What are rapid increases in algae populations?

A. Algal blooms B. Eutrophication C. Acidification D. Salinization

27. What is the accumulation of salts in soil?

A. Acidification B. Eutrophication C. Salinization D. Desertification

28. What is the movement of carbon through the environment?

A. Nitrogen cycle B. Carbon cycle C. Water cycle D. Oxygen cycle

29. What does environmental ecology study?

A. Interactions between organisms and environment B. Chemical processes in the environment C. Contaminants in the environment D. Global climate change

30. What is a network of interconnected food chains?

A. Food chain B. Energy pyramid C. Food web D. Trophic level

31. What shows the amount of energy available at each trophic level?

A. Food chain B. Food web C. Biomass pyramid D. Energy pyramid

32. What organisms make their own food through photosynthesis?

A. Consumers B. Producers C. Decomposers D. Scavengers

33. What organisms break down dead organic matter and recycle nutrients?

A. Producers B. Consumers C. Decomposers D. Scavengers

34. What is the movement of oxygen through the environment?

A. Carbon cycle B. Nitrogen cycle C. Water cycle D. Oxygen cycle

35. What type of succession occurs on newly formed land where no soil exists?

A. Secondary B. Tertiary C. Primary D. Quaternary

36. What type of succession occurs on disturbed land where soil already exists?

A. Primary B. Tertiary C. Quaternary D. Secondary

37. What is the maximum population size that an environment can sustain?

A. Population growth rate B. Carrying capacity C. Population density D. Limiting factor

38. What is a resource or condition that restricts population growth?

A. Limiting factor B. Carrying capacity C. Population density D. Population growth rate

39. What is a close, long-term interaction between different species?

A. Competition B. Predation C. Symbiosis D. Parasitism

40. What is the interaction between organisms for limited resources?

A. Predation B. Symbiosis C. Competition D. Parasitism

41. What is the review of environmental performance?

A. EIA B. Environmental auditing C. Monitoring D. Compliance

42. What is the ongoing observation of environmental conditions?

A. Environmental monitoring B. Environmental auditing C. EIA D. Compliance

43. What is adherence to environmental laws and regulations?

A. Monitoring B. Auditing C. Environmental compliance D. EIA

44. What US law established EIA?

A. Clean Air Act B. NEPA C. Clean Water Act D. Safe Drinking Water Act

45. What is the fair treatment of all people in environmental decision-making?

A. EIA B. SEA C. Auditing D. Environmental justice

46. What is the option that best meets project objectives with least environmental harm?

A. No-action alternative B. Mitigation alternative C. Preferred alternative D. Best alternative

47. What is offsetting unavoidable impacts by creating equivalent benefits elsewhere?

A. Mitigation B. Avoidance C. Minimization D. Compensation

48. What evaluates the likelihood of adverse environmental effects?

A. EIA B. SEA C. Auditing D. Environmental risk assessment

49. What involves seeking input from the public and stakeholders?

A. Public consultation B. Optional C. Not required D. For experts only

50. What principle states that action should be taken to prevent harm without full certainty?

A. Polluter pays principle B. User pays principle C. Prevention principle D. Precautionary principle

51. What principle aims to prevent environmental damage before it occurs?

A. Prevention principle B. Precautionary principle C. Polluter pays principle D. User pays principle

52. What international treaty addresses climate change?

A. Montreal Protocol B. Paris Agreement C. Copenhagen Accord D. Kyoto Protocol

53. What is a non-binding agreement on climate change?

A. Copenhagen Accord B. Kyoto Protocol C. Paris Agreement D. Montreal Protocol

54. What US law regulates air pollution?

A. Clean Water Act B. NEPA C. Safe Drinking Water Act D. Clean Air Act

55. What US law ensures the quality of drinking water?

A. Safe Drinking Water Act B. Clean Air Act C. Clean Water Act D. NEPA

56. What US law governs waste management?

A. Clean Air Act B. Clean Water Act C. RCRA D. Safe Drinking Water Act

57. What US agency is responsible for environmental regulation?

A. NOAA B. EPA C. FEMA D. DOI

58. What is the fair treatment of all people in environmental decision-making?

A. Environmental justice B. Environmental equity C. Environmental racism D. Environmental fairness

59. What is the system of rules and institutions for managing the environment?

A. Environmental policy B. Environmental law C. Environmental governance D. Environmental management

60. What are international treaties on environmental issues?

A. National laws B. State laws C. Local laws D. MEAs

61. What provides funding for environmental projects?

A. World Bank B. IMF C. WTO D. UNEP

62. What UN agency works on sustainable development?

A. UNEP B. FAO C. UNDP D. WHO

63. What is the presence of harmful substances in the atmosphere?

A. Water pollution B. Soil pollution C. Air pollution D. Noise pollution

64. What is the presence of excessive or harmful noise in the environment?

A. Noise pollution B. Air pollution C. Water pollution D. Soil pollution

65. What primary air pollutant is from incomplete combustion?

A. CO₂ B. CO C. NO₂ D. SO₂

66. What is the use of plant roots and associated microorganisms to clean up pollutants?

A. Bioremediation B. Rhizoremediation C. Phytoremediation D. Mycoremediation

67. What US law regulates air pollution?

A. Clean Air Act B. Clean Water Act C. Safe Drinking Water Act D. Resource Conservation and Recovery Act

68. What US law ensures the quality of drinking water?

A. Clean Air Act B. Clean Water Act C. Resource Conservation and Recovery Act D. Safe Drinking Water Act

69. What international treaty addresses persistent organic pollutants?

A. Stockholm Convention B. Basel Convention C. Rotterdam Convention D. Minamata Convention

70. What international treaty addresses hazardous waste management?

A. Stockholm Convention B. Rotterdam Convention C. Basel Convention D. Minamata Convention

71. What international treaty addresses climate change?

A. Montreal Protocol B. Paris Agreement C. Kyoto Protocol D. Copenhagen Accord

72. What is natural resource management?

A. Sustainable use and conservation of natural resources B. Environmental laws and regulations C. Evaluation of environmental impacts D. Waste disposal and management

73. What type of resources are fossil fuels?

A. Non-renewable B. Renewable C. Sustainable D. Inexhaustible

74. What type of resource are forests?

A. Non-renewable B. Finite C. Renewable D. Exhaustible

75. What is the depletion of shared resources by self-interested individuals?

A. Tragedy of the commons B. Sustainable use C. Common property D. Collective action

76. What resources are shared by a community and managed collectively?

A. Private B. Public C. Common property D. Open access

77. What ecosystem services control processes like climate regulation?

A. Provisioning B. Cultural C. Regulating D. Supporting

78. What ecosystem services underpin all other services?

A. Provisioning B. Supporting C. Regulating D. Cultural

79. What is the sustainable use and protection of natural resources?

A. Overexploitation B. Depletion C. Conservation D. Degradation

80. What is the protection of natural resources from human use?

A. Conservation B. Sustainable use C. Overexploitation D. Preservation

81. What involves local communities in resource management?

A. Top-down B. Government-led C. CBNRM D. Centralized

82. What is a flexible approach that adjusts to changing conditions?

A. Rigid B. Adaptive C. Fixed D. Static

83. What principle holds polluters responsible for the cost of pollution?

A. Precautionary principle B. User pays principle C. Polluter pays principle D. Prevention principle

84. What principle charges users for the use of natural resources?

A. Precautionary principle B. Polluter pays principle C. Prevention principle D. User pays principle

85. What compares the costs and benefits of a project or policy?

A. Cost-benefit analysis B. Environmental valuation C. Environmental accounting D. Resource assessment

86. What integrates environmental costs into economic accounts?

A. Cost-benefit analysis B. Environmental valuation C. Environmental accounting D. Resource assessment

87. What is waste management?

A. Collection, transport, processing, recycling, and disposal of waste B. Environmental laws and regulations C. Management of natural resources D. Evaluation of environmental impacts

88. What is the process of converting waste materials into new products?

A. Recycling B. Reuse C. Recovery D. Disposal

89. What is the use of an item more than once without significant alteration?

A. Recycling B. Recovery C. Reuse D. Disposal

90. What type of waste poses a risk to human health or the environment?

A. Hazardous B. Non-hazardous C. Inert D. Biodegradable

91. What aims to keep resources in use for as long as possible?

A. Linear economy B. Circular economy C. Recycling economy D. Waste economy

92. What is the conversion of waste into energy?

A. Recycling B. Composting C. Waste-to-energy D. Landfill

93. What is the total amount of greenhouse gases emitted?

A. Waste footprint B. Water footprint C. Carbon footprint D. Ecological footprint

94. What is the total area of land and water required to support human activities?

A. Waste footprint B. Ecological footprint C. Carbon footprint D. Water footprint

95. What is the analysis of the composition of waste?

A. Waste minimization B. Pollution prevention C. Waste characterization D. Waste disposal

96. What is water resource management?

A. Planning, development, and management of water resources B. Environmental laws and regulations C. Waste disposal and management D. Management of natural resources

97. What is water on the surface of the Earth?

A. Groundwater B. Atmospheric water C. Soil water D. Surface water

98. What is the contamination of water bodies by harmful substances?

A. Water scarcity B. Water quality C. Water pollution D. Water quantity

99. What measures the amount of oxygen consumed by microorganisms in water?

A. Chemical oxygen demand B. Total organic carbon C. Dissolved oxygen D. BOD

100. What are guidelines for safe water?

A. Water quality standards B. Water quantity C. Water availability D. Water distribution

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