HAT Subject (Environmental Sciences) FLP 2 Free Quiz

HAT Subject (Environmental Sciences) – FLP 2

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HAT Subject (Environmental Sciences) – FLP 2 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 biodiversity conservation?

A. Protection and management of biological diversity B. Environmental laws and regulations C. Management of natural resources D. Evaluation of environmental impacts

2. What is biodiversity?

A. Species diversity only B. Ecosystem diversity only C. Genetic, species, and ecosystem diversity D. Genetic diversity only

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

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

4. What is the variety of species in an ecosystem?

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

5. What assesses the conservation status of species?

A. CITES list B. Ramsar list C. IUCN Red List D. World Heritage list

6. What convention protects cultural and natural sites of outstanding universal value?

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

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

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

8. What is a protected area for conservation, research, and sustainable development?

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

9. What is the unsustainable use of species?

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

10. What are non-native species that cause harm to ecosystems?

A. Native species B. Invasive species C. Endemic species D. Endangered species

11. What species are found only in a specific geographic area?

A. Endemic B. Invasive C. Native D. Endangered

12. What are regions with high biodiversity and high threat?

A. Protected areas B. Biodiversity hotspots C. National parks D. Wildlife sanctuaries

13. What are global biodiversity goals?

A. Aichi Targets B. SDGs C. MDGs D. Paris Agreement targets

14. What is the increase in Earth's average temperature?

A. Greenhouse effect B. Climate change C. Ozone depletion D. Global warming

15. What is the main greenhouse gas from human activities?

A. Methane B. CO₂ C. Nitrous oxide D. CFCs

16. What body assesses the science of climate change?

A. UNEP B. IPCC C. WMO D. WHO

17. What international treaty addresses climate change?

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

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

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

19. What involves adjusting to the effects of climate change?

A. Adaptation B. Mitigation C. Resilience D. Vulnerability

20. What is the ability to withstand and recover from climate impacts?

A. Climate resilience B. Mitigation C. Adaptation D. Vulnerability

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

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

22. What means net-zero CO₂ emissions?

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

23. What does environmental chemistry study?

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

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

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

25. What scale measures acidity or alkalinity?

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

26. What greenhouse gas is released from agricultural activities?

A. Oxygen B. Nitrogen C. Nitrous oxide D. Argon

27. What are CFCs?

A. Greenhouse gases B. Air pollutants C. Water pollutants D. Ozone-depleting substances

28. What heavy metals are toxic environmental pollutants?

A. Nutrients B. Greenhouse gases C. Heavy metals D. Ozone-depleting substances

29. What is the breakdown of substances by microorganisms?

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

30. What is the breakdown of substances by light?

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

31. What is the movement of nitrogen through the environment?

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

32. What is a network of interconnected food chains?

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

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

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

34. What is the gradual change in species composition of a community over time?

A. Succession B. Evolution C. Adaptation D. Extinction

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

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

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

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

37. What is a symbiotic relationship where both species benefit?

A. Commensalism B. Parasitism C. Competition D. Mutualism

38. What is a symbiotic relationship where one species benefits and the other is unaffected?

A. Mutualism B. Commensalism C. Parasitism D. Competition

39. What is the trapping of heat by gases in the atmosphere?

A. Ozone layer B. Greenhouse effect C. Global warming D. Climate change

40. What is the process of identifying the key issues and impacts to be assessed?

A. Screening B. Impact analysis C. Mitigation D. Scoping

41. What is the assessment of the potential environmental effects of a project?

A. Screening B. Impact analysis C. Scoping D. Mitigation

42. What is an important component of the EIA process?

A. Optional B. Not required C. For some projects D. Important component

43. What impacts are immediate and easily attributable to the project?

A. Direct impacts B. Indirect impacts C. Cumulative impacts D. Secondary impacts

44. What is the review of environmental performance?

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

45. What is the option of not proceeding with the project?

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

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

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

47. What does the mitigation hierarchy include?

A. Avoidance, minimization, compensation B. Avoidance, minimization, restoration, compensation C. Restoration, compensation D. Avoidance, minimization

48. What evaluates the likelihood of adverse environmental effects?

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

49. What principle is often applied in environmental risk assessment?

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

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

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

51. What does the EIA process help decision-makers do?

A. Optional B. Not required C. Helps decision-makers D. For experts only

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

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

53. 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

54. What international treaty addresses ozone-depleting substances?

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

55. What international treaty addresses persistent organic pollutants?

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

56. What US law established EIA?

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

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

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

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 UN agency works on food security and biodiversity?

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

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

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

61. What secondary air pollutant is formed by reactions of NOx and VOCs?

A. SO₂ B. CO C. NO₂ D. O₃

62. What major air pollutant affects respiratory health?

A. Gases B. Particulate matter C. Liquids D. Solids

63. What is the use of plants to remove pollutants?

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

64. 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

65. What US law regulates water pollution?

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

66. What US law governs waste management?

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

67. What international treaty addresses persistent organic pollutants?

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

68. What international treaty addresses hazardous waste management?

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

69. What international treaty addresses prior informed consent for hazardous chemicals?

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

70. What international treaty addresses mercury pollution?

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

71. What international treaty addresses ozone-depleting substances?

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

72. What international treaty addresses climate change?

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

73. 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

74. What meets present needs without compromising future generations?

A. Economic growth B. Sustainable development C. Industrialization D. Modernization

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

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

76. What resources are available to everyone and can be easily depleted?

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

77. What are the benefits provided by ecosystems to humans?

A. Resources B. Ecosystem services C. Goods D. Services

78. What ecosystem services control processes like climate regulation?

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

79. What ecosystem services provide non-material benefits?

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

80. What is the process of managing land resources sustainably?

A. Conservation B. Land use planning C. Preservation D. Overexploitation

81. What is a holistic approach to water management?

A. IWRM B. Water conservation C. Water quality D. Water supply

82. What involves local communities in resource management?

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

83. What is an integrated approach that considers entire ecosystems?

A. Species-based B. Habitat-based C. Resource-based D. Ecosystem-based

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

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

85. What integrates environmental costs into economic accounts?

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

86. What is the burning of waste at high temperatures?

A. Incineration B. Landfill C. Composting D. Recycling

87. What is the traditional model of take, make, dispose?

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

88. What is the goal of diverting all waste from landfills?

A. Recycling B. Zero waste C. Incineration D. Composting

89. What US law governs waste management?

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

90. What is the continuous movement of water?

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

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

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

92. What refers to the physical, chemical, and biological characteristics of water?

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

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

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

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

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

95. What is the collection and storage of rainwater?

A. Water conservation B. Water quality C. Rainwater harvesting D. Water supply

96. What is the process of removing salt from seawater?

A. Wastewater treatment B. Desalination C. Water conservation D. Rainwater harvesting

97. What is the use of treated wastewater for various purposes?

A. Water reuse B. Desalination C. Water conservation D. Rainwater harvesting

98. What is the continuous movement of water?

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

99. What is the assessment of water use and efficiency?

A. Water auditing B. Water quality C. Water conservation D. Water supply

100. What is a water-efficient irrigation method?

A. Flood irrigation B. Drip irrigation C. Sprinkler irrigation D. Surface irrigation

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