Environmental Studies ยท Biology
Biodiversity and Conservation
4,050 Questions
Biodiversity and conservation focus on protecting species, maintaining natural habitats, and managing ecological balance. It covers essential themes like wildlife corridors, marine ecosystems, and genetic diversity. This topic is heavily tested in environmental studies sections across multiple competitive exams.
Ecosystem conservationWildlife sanctuariesEndangered species managementGenetic diversityEnvironmental ethics
Biodiversity and Conservation Questions
Which of the following is NOT a benefit of habitat restoration?
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Increased Biodiversity
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Improved Ecosystem Function
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Reduced Carbon Sequestration
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Enhanced Resilience to Climate Change
C
Correct answer
Explanation
Habitat restoration generally enhances carbon sequestration by increasing vegetation cover and promoting the growth of native species.
Which of the following is NOT a tool used in conservation biology?
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Population Viability Analysis
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Habitat Suitability Modeling
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Genetic Diversity Assessment
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Habitat Fragmentation
D
Correct answer
Explanation
Habitat fragmentation is a threat to biodiversity, not a tool used in conservation biology.
What is the primary role of supporting services in habitat provision and maintenance?
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To provide food and shelter for organisms
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To regulate the flow of energy and matter through an ecosystem
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To create and maintain the physical structure of an ecosystem
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To provide a buffer against environmental disturbances
C
Correct answer
Explanation
Supporting services are essential for the provision and maintenance of habitats because they create and maintain the physical structure of an ecosystem. This includes the provision of soil, water, and air, as well as the regulation of temperature and humidity.
How does nutrient cycling contribute to habitat provision and maintenance?
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It makes nutrients available to plants
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It helps to decompose organic matter
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It helps to regulate the pH of an ecosystem
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All of the above
D
Correct answer
Explanation
Nutrient cycling contributes to habitat provision and maintenance by making nutrients available to plants, helping to decompose organic matter, and helping to regulate the pH of an ecosystem.
How does water regulation contribute to habitat provision and maintenance?
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It provides water for plants and animals
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It helps to regulate the temperature and humidity of an ecosystem
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It helps to prevent flooding and erosion
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All of the above
D
Correct answer
Explanation
Water regulation contributes to habitat provision and maintenance by providing water for plants and animals, helping to regulate the temperature and humidity of an ecosystem, and helping to prevent flooding and erosion.
How does climate regulation contribute to habitat provision and maintenance?
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It helps to regulate the temperature and humidity of an ecosystem
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It helps to protect organisms from extreme weather events
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It helps to maintain the diversity of plant and animal species
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All of the above
D
Correct answer
Explanation
Climate regulation contributes to habitat provision and maintenance by helping to regulate the temperature and humidity of an ecosystem, helping to protect organisms from extreme weather events, and helping to maintain the diversity of plant and animal species.
How does pollination contribute to habitat provision and maintenance?
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It helps to reproduce plants
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It helps to disperse seeds
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It helps to increase the genetic diversity of plants
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All of the above
D
Correct answer
Explanation
Pollination contributes to habitat provision and maintenance by helping to reproduce plants, helping to disperse seeds, and helping to increase the genetic diversity of plants.
How does seed dispersal contribute to habitat provision and maintenance?
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It helps to colonize new areas
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It helps to maintain the genetic diversity of plants
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It helps to increase the resilience of plant populations
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All of the above
D
Correct answer
Explanation
Seed dispersal contributes to habitat provision and maintenance by helping to colonize new areas, helping to maintain the genetic diversity of plants, and helping to increase the resilience of plant populations.
How does decomposition contribute to habitat provision and maintenance?
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It helps to recycle nutrients back into the ecosystem
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It helps to create new soil
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It helps to control the population of pests and diseases
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All of the above
D
Correct answer
Explanation
Decomposition contributes to habitat provision and maintenance by helping to recycle nutrients back into the ecosystem, helping to create new soil, and helping to control the population of pests and diseases.
How does bioremediation contribute to habitat provision and maintenance?
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It helps to clean up pollution
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It helps to restore degraded ecosystems
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It helps to protect human health
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All of the above
D
Correct answer
Explanation
Bioremediation contributes to habitat provision and maintenance by helping to clean up pollution, helping to restore degraded ecosystems, and helping to protect human health.
How can we protect and restore supporting services?
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By protecting and restoring habitats
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By reducing pollution
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By promoting sustainable land use practices
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All of the above
D
Correct answer
Explanation
We can protect and restore supporting services by protecting and restoring habitats, reducing pollution, and promoting sustainable land use practices.
Why is it important to protect and restore supporting services?
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Supporting services are essential for human well-being
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Supporting services are essential for the survival of other species
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Supporting services are essential for the functioning of ecosystems
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All of the above
D
Correct answer
Explanation
Supporting services are essential for human well-being, the survival of other species, and the functioning of ecosystems.
What is the primary significance of traditional knowledge in habitat conservation?
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It provides insights into the cultural and spiritual connections between indigenous communities and their environment.
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It offers a comprehensive understanding of local ecosystems and biodiversity.
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It helps identify sustainable resource management practices that align with traditional values.
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All of the above.
D
Correct answer
Explanation
Traditional knowledge encompasses cultural, spiritual, and ecological insights that contribute to a holistic understanding of habitat conservation.
How does TEK contribute to the conservation of biodiversity?
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It identifies and protects sacred sites and species of cultural significance.
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It promotes sustainable harvesting practices that maintain ecological balance.
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It provides insights into the interconnectedness of species and their habitats.
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All of the above.
D
Correct answer
Explanation
TEK encompasses a range of practices that contribute to biodiversity conservation, including the protection of sacred sites, sustainable harvesting, and understanding ecological relationships.
What are some potential solutions for integrating traditional knowledge into habitat conservation?
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Establishing partnerships and co-management agreements between indigenous communities and conservation organizations.
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Developing educational programs that incorporate TEK into conservation curricula.
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Supporting research initiatives that document and validate TEK.
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All of the above.
D
Correct answer
Explanation
Multiple approaches can be adopted to integrate TEK, including partnerships, education, and research.