1The term 'Environment' is derived from which French word meaning 'to surround'?
A.Envisage
B.Environe
C.Environner
D.Entourage
Correct Answer: Environner
Explanation:
The word 'Environment' comes from the French word 'Environner', which means to surround, enclose, or encircle.
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2Which of the following is considered an abiotic component of the environment?
A.Animals
B.Temperature
C.Plants
D.Bacteria
Correct Answer: Temperature
Explanation:
Abiotic components are non-living physical and chemical elements in the ecosystem, such as temperature, water, sunlight, and soil.
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3The domain of the earth that consists of solid rocks and soil is known as:
A.Atmosphere
B.Lithosphere
C.Hydrosphere
D.Biosphere
Correct Answer: Lithosphere
Explanation:
The Lithosphere is the rigid, outer part of the earth, consisting of the crust and upper mantle.
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4Which sphere of the Earth encompasses all living organisms and their interactions with the environment?
A.Stratosphere
B.Mesosphere
C.Biosphere
D.Exosphere
Correct Answer: Biosphere
Explanation:
The Biosphere is the narrow zone where the atmosphere, hydrosphere, and lithosphere interact to support life.
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5Environmental Studies is described as multidisciplinary because:
A.It focuses solely on chemical reactions
B.It integrates knowledge from various sciences and social sciences
C.It is not related to physics
D.It only deals with biology
Correct Answer: It integrates knowledge from various sciences and social sciences
Explanation:
Environmental Studies draws upon fields like biology, chemistry, physics, geography, economics, law, and sociology to understand environmental issues.
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6What is the primary gas found in the Earth's atmosphere by percentage?
A.Oxygen
B.Carbon Dioxide
C.Nitrogen
D.Argon
Correct Answer: Nitrogen
Explanation:
Nitrogen makes up approximately 78% of the Earth's atmosphere.
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7Which component of the environment refers to the water present on Earth in liquid, solid, or gaseous form?
A.Hydrosphere
B.Atmosphere
C.Lithosphere
D.Biosphere
Correct Answer: Hydrosphere
Explanation:
The Hydrosphere includes all water bodies such as oceans, rivers, lakes, glaciers, and water vapor.
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8The report 'Our Common Future', which popularized the term Sustainable Development, was published by:
A.UNESCO
B.WHO
C.World Bank
D.Brundtland Commission
Correct Answer: Brundtland Commission
Explanation:
The World Commission on Environment and Development (WCED), known as the Brundtland Commission, published 'Our Common Future' in 1987.
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9How is 'Sustainable Development' best defined?
A.Development that focuses only on environmental conservation
B.Development that maximizes profit at any cost
C.Development that stops all industrial activity
D.Development that meets the needs of the present without compromising the ability of future generations to meet their own needs
Correct Answer: Development that meets the needs of the present without compromising the ability of future generations to meet their own needs
Explanation:
This is the standard definition provided by the Brundtland Report.
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10Which of the following is NOT one of the three pillars of sustainability?
A.Social
B.Environmental
C.Economic
D.Political
Correct Answer: Political
Explanation:
The three pillars of sustainability are Economic viability, Social equity, and Environmental protection.
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11The maximum population size of a biological species that can be sustained in a specific environment, given the food, habitat, water, and other resources available, is called:
A.Biotic Potential
B.Ecological Footprint
C.Environmental Resistance
D.Carrying Capacity
Correct Answer: Carrying Capacity
Explanation:
Carrying capacity defines the limit of resources available to sustain a population without degrading the environment.
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12The Sustainable Development Goals (SDGs) were adopted by the United Nations in which year?
A.2015
B.2020
C.2000
D.2012
Correct Answer: 2015
Explanation:
The 17 SDGs were adopted by all United Nations Member States in 2015 as part of the 2030 Agenda for Sustainable Development.
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13How many Sustainable Development Goals (SDGs) are there?
A.17
B.21
C.15
D.10
Correct Answer: 17
Explanation:
There are 17 distinct goals designed to be a blueprint to achieve a better and more sustainable future for all.
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14Which SDG focuses on 'No Poverty'?
A.Goal 1
B.Goal 13
C.Goal 10
D.Goal 5
Correct Answer: Goal 1
Explanation:
SDG 1 aims to end poverty in all its forms everywhere.
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15What is the target year for achieving the Sustainable Development Goals?
A.2050
B.2030
C.2040
D.2025
Correct Answer: 2030
Explanation:
The SDGs are part of the '2030 Agenda for Sustainable Development'.
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16Which concept emphasizes fairness in the distribution of resources and opportunities between the current generation and future generations?
A.Inter-generational equity
B.Economic growth
C.Intra-generational equity
D.Carrying capacity
Correct Answer: Inter-generational equity
Explanation:
Inter-generational equity refers to fairness between generations (present vs. future).
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17Biotic components of the environment include:
A.Water and Air
B.Flora and Fauna
C.Soil and Minerals
D.Light and Temperature
Correct Answer: Flora and Fauna
Explanation:
Biotic components are the living parts of an ecosystem, such as plants (flora) and animals (fauna).
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18Which layer of the atmosphere contains the ozone layer that protects us from UV radiation?
A.Troposphere
B.Thermosphere
C.Stratosphere
D.Mesosphere
Correct Answer: Stratosphere
Explanation:
The ozone layer is located within the Stratosphere.
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19The intersection of the Social, Economic, and Environmental pillars creates:
A.Urbanization
B.Sustainability
C.Profitability
D.Industrialization
Correct Answer: Sustainability
Explanation:
True sustainability is achieved when social equity, economic viability, and environmental protection overlap.
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20Which SDG is dedicated to 'Climate Action'?
A.Goal 7
B.Goal 13
C.Goal 15
D.Goal 11
Correct Answer: Goal 13
Explanation:
SDG 13 focuses on taking urgent action to combat climate change and its impacts.
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21The study of the interactions between organisms and their environment is known as:
A.Ecology
B.Geology
C.Anthropology
D.Meteorology
Correct Answer: Ecology
Explanation:
Ecology is the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
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22What does 'Intra-generational equity' refer to?
A.Fairness between humans and animals
B.Fairness between the present and future generations
C.Fairness between living and non-living components
D.Fairness among people living in the same generation
Correct Answer: Fairness among people living in the same generation
Explanation:
Intra-generational equity implies fair access to resources for all people within the current generation, reducing the gap between rich and poor.
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23World Environment Day is celebrated annually on:
A.April 22
B.December 1
C.June 5
D.September 16
Correct Answer: June 5
Explanation:
World Environment Day is celebrated on June 5th to encourage worldwide awareness and action for the environment.
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24Which of the following is a renewable natural resource?
A.Natural Gas
B.Coal
C.Solar Energy
D.Petroleum
Correct Answer: Solar Energy
Explanation:
Solar energy is inexhaustible and naturally replenished, making it a renewable resource.
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25The concept of 'Triple Bottom Line' in sustainability refers to:
A.People, Planet, Profit
B.Past, Present, Future
C.Politics, Policy, Police
D.Production, Planning, Process
Correct Answer: People, Planet, Profit
Explanation:
The Triple Bottom Line is an accounting framework that incorporates three dimensions of performance: social (people), environmental (planet), and financial (profit).
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26SDG 4 ensures inclusive and equitable quality _____.
A.Education
B.Water
C.Energy
D.Healthcare
Correct Answer: Education
Explanation:
SDG 4 aims to ensure inclusive and equitable quality education and promote lifelong learning opportunities for all.
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27When a population exceeds its carrying capacity, it often leads to:
A.Exponential growth
B.Environmental degradation and population crash
C.Increased resource availability
D.Sustainable development
Correct Answer: Environmental degradation and population crash
Explanation:
Exceeding carrying capacity depletes resources, damaging the environment and causing the population to decline.
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28The 'Scope' of environmental studies includes:
A.All of the above
B.Management of biodiversity
C.Control of environmental pollution
D.Conservation of natural resources
Correct Answer: All of the above
Explanation:
Environmental studies covers a broad scope including conservation, pollution control, biodiversity, and social issues related to the environment.
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29Which conference is often called the 'Earth Summit'?
A.Kyoto Protocol 1997
B.Rio Conference 1992
C.Paris Agreement 2015
D.Stockholm Conference 1972
Correct Answer: Rio Conference 1992
Explanation:
The United Nations Conference on Environment and Development (UNCED), held in Rio de Janeiro in 1992, is widely known as the Earth Summit.
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30The predecessor to the Sustainable Development Goals (SDGs) were the:
A.Paris Goals
B.Agenda 21 Goals
C.Millennium Development Goals (MDGs)
D.Kyoto Targets
Correct Answer: Millennium Development Goals (MDGs)
Explanation:
The MDGs were established in 2000 and expired in 2015, after which they were succeeded by the SDGs.
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31Anthropogenic activities refer to:
A.Natural disasters
B.Solar activities
C.Human-induced activities
D.Activities caused by animals
Correct Answer: Human-induced activities
Explanation:
Anthropogenic refers to environmental change caused or influenced by people, either directly or indirectly.
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32Which SDG aims to conserve and sustainably use the oceans, seas, and marine resources?
A.Goal 15
B.Goal 14
C.Goal 12
D.Goal 6
Correct Answer: Goal 14
Explanation:
SDG 14 is titled 'Life Below Water'.
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33The layer of the earth composed of water in frozen form (ice) is specifically called the:
A.Troposphere
B.Stratosphere
C.Ionosphere
D.Cryosphere
Correct Answer: Cryosphere
Explanation:
The Cryosphere is the frozen water part of the Earth system, including ice caps, glaciers, and permafrost.
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34A society that satisfies its needs without diminishing the prospects of future generations is called a:
A.Sustainable society
B.Consumerist society
C.Capitalist society
D.Industrial society
Correct Answer: Sustainable society
Explanation:
This aligns with the core definition of sustainability.
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35Agenda 21 was a non-binding action plan of the UN regarding:
A.Space Exploration
B.Sustainable Development
C.Digital Currency
D.Nuclear Disarmament
Correct Answer: Sustainable Development
Explanation:
Agenda 21 is a product of the Earth Summit (Rio 1992) aimed at achieving sustainable development globally.
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36Which of the following is NOT a goal under the SDGs?
A.Zero Hunger
B.Colonization of Mars
C.Gender Equality
D.Clean Water and Sanitation
Correct Answer: Colonization of Mars
Explanation:
Colonizing Mars is not a Sustainable Development Goal; the goals focus on Earth's prosperity and health.
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37The holistic understanding of the environment helps in:
A.Developing appropriate technologies for waste management
B.Increasing pollution
C.Exploiting resources faster
D.Ignoring biodiversity
Correct Answer: Developing appropriate technologies for waste management
Explanation:
Understanding the environment helps create solutions like waste management, conservation strategies, and pollution control.
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38SDG 7 focuses on ensuring access to affordable, reliable, sustainable, and modern _____ for all.
A.Internet
B.Housing
C.Transport
D.Energy
Correct Answer: Energy
Explanation:
SDG 7 is titled 'Affordable and Clean Energy'.
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39In the context of sustainability, 'Viable' usually refers to the intersection of:
A.Political and Social aspects
B.Economic and Social aspects
C.Environmental and Economic aspects
D.Social and Environmental aspects
Correct Answer: Environmental and Economic aspects
Explanation:
A project is 'viable' if it is economically feasible while also being environmentally sound.
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40Which atmospheric layer is closest to the Earth's surface?
A.Mesosphere
B.Stratosphere
C.Troposphere
D.Thermosphere
Correct Answer: Troposphere
Explanation:
The Troposphere is the lowest layer of the atmosphere where weather phenomena occur.
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41Public awareness about the environment is necessary because: