1The term 'Environment' is derived from which French word meaning 'to surround'?
A.Envisage
B.Entourage
C.Environe
D.Environner
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.Bacteria
B.Plants
C.Animals
D.Temperature
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.Hydrosphere
B.Atmosphere
C.Biosphere
D.Lithosphere
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.Mesosphere
B.Stratosphere
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 only deals with biology
B.It integrates knowledge from various sciences and social sciences
C.It is not related to physics
D.It focuses solely on chemical reactions
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.Nitrogen
C.Carbon Dioxide
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.Lithosphere
C.Biosphere
D.Atmosphere
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.Brundtland Commission
B.World Bank
C.UNESCO
D.WHO
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 stops all industrial activity
C.Development that maximizes profit at any cost
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.Political
B.Economic
C.Social
D.Environmental
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.Environmental Resistance
B.Biotic Potential
C.Carrying Capacity
D.Ecological Footprint
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.2000
B.2020
C.2012
D.2015
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.10
B.15
C.21
D.17
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.2025
B.2050
C.2030
D.2040
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.Economic growth
B.Inter-generational equity
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.Soil and Minerals
B.Water and Air
C.Light and Temperature
D.Flora and Fauna
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.Stratosphere
B.Thermosphere
C.Troposphere
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.Sustainability
B.Profitability
C.Urbanization
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 11
B.Goal 15
C.Goal 7
D.Goal 13
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.Geology
B.Meteorology
C.Ecology
D.Anthropology
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 living and non-living components
B.Fairness among people living in the same generation
C.Fairness between humans and animals
D.Fairness between the present and future generations
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.September 16
B.December 1
C.June 5
D.April 22
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.Coal
B.Solar Energy
C.Natural Gas
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.Production, Planning, Process
B.People, Planet, Profit
C.Politics, Policy, Police
D.Past, Present, Future
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.Healthcare
B.Education
C.Energy
D.Water
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.Sustainable development
B.Increased resource availability
C.Environmental degradation and population crash
D.Exponential growth
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.Management of biodiversity
B.Conservation of natural resources
C.All of the above
D.Control of environmental pollution
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.Paris Agreement 2015
B.Rio Conference 1992
C.Kyoto Protocol 1997
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.Kyoto Targets
C.Millennium Development Goals (MDGs)
D.Agenda 21 Goals
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.Activities caused by animals
D.Human-induced activities
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.Cryosphere
D.Ionosphere
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.Consumerist society
B.Industrial society
C.Sustainable society
D.Capitalist 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.Nuclear Disarmament
D.Digital Currency
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.Gender Equality
C.Colonization of Mars
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.Increasing pollution
B.Exploiting resources faster
C.Ignoring biodiversity
D.Developing appropriate technologies for waste management
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.Housing
B.Internet
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.Social and Environmental aspects
B.Political and Social aspects
C.Economic and Social aspects
D.Environmental and Economic 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.Stratosphere
B.Thermosphere
C.Troposphere
D.Mesosphere
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:
A.All of the above
B.Individual actions impact the environment
C.Mass participation creates pressure for policy change
Environmental protection requires collective effort, individual responsibility, and political will driven by the public.
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42SDG 5 aims to achieve:
A.Clean Water
B.Quality Education
C.Economic Growth
D.Gender Equality
Correct Answer: Gender Equality
Explanation:
SDG 5 is dedicated to achieving gender equality and empowering all women and girls.
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43The transition from a 'Linear Economy' (take-make-dispose) to a 'Circular Economy' is a key strategy for:
A.Sustainable Development
B.Faster depletion of resources
C.Increasing waste
D.Ignoring recycling
Correct Answer: Sustainable Development
Explanation:
A Circular Economy minimizes waste and makes the most of resources, which is essential for sustainability.
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44Which component constitutes the largest part of the Hydrosphere?
A.Rivers
B.Groundwater
C.Glaciers
D.Oceans
Correct Answer: Oceans
Explanation:
Oceans contain approximately 97% of the Earth's water.
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45What is the main objective of Environmental Studies?
A.To create awareness about environmental issues and conservation
B.To industrialize forests
C.To promote the use of plastic
D.To increase carbon footprint
Correct Answer: To create awareness about environmental issues and conservation
Explanation:
The primary goal is to educate people to protect and conserve the environment.
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46SDG 15, 'Life on Land', focuses on:
A.Space exploration
B.Urban planning
C.Marine conservation
D.Sustainable forest management and combating desertification
Correct Answer: Sustainable forest management and combating desertification
Explanation:
SDG 15 targets the protection of terrestrial ecosystems, forests, and biodiversity.
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47The specific area where an organism lives is called its:
A.Community
B.Biome
C.Habitat
D.Niche
Correct Answer: Habitat
Explanation:
A habitat is the physical environment in which a species lives.
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48Which of the following is an example of a non-renewable resource?
A.Coal
B.Tides
C.Sunlight
D.Wind
Correct Answer: Coal
Explanation:
Coal is a fossil fuel that takes millions of years to form and cannot be replenished on a human timescale.
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49In the context of the three pillars of sustainability, 'Equitable' refers to the intersection of:
A.None of the above
B.Social and Economic
C.Environment and Economic
D.Social and Environment
Correct Answer: Social and Economic
Explanation:
A system is equitable when economic wealth is distributed fairly across the social spectrum.
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50What is the primary role of the ozone layer?
A.To provide oxygen for breathing
B.To absorb harmful ultraviolet (UV) radiation
C.To produce rain
D.To keep the earth warm
Correct Answer: To absorb harmful ultraviolet (UV) radiation
Explanation:
The ozone layer shields life on Earth from the sun's harmful ultraviolet rays.
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