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

Multiple choice

Which of the following is NOT an example of how humans can conserve biodiversity and ecosystems?

  1. Protecting endangered species

  2. Creating protected areas

  3. Reducing pollution

  4. Introducing invasive species
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Introducing invasive species is not an example of conservation. Invasive species can harm native species and ecosystems.

Multiple choice

What is the primary factor responsible for the increase in the number of wildlife sanctuaries in India?

  1. Conservation Efforts

  2. Ecotourism

  3. Government Policies

  4. Public Awareness
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Conservation efforts by the government and various organizations have led to an increase in the number of wildlife sanctuaries in India.

Multiple choice

What is the concept of 'intergenerational equity' in conservation ethics?

  1. Ensuring that the benefits and costs of environmental policies are fairly distributed across generations.

  2. Prioritizing the needs of the current generation over those of future generations.

  3. Discounting the value of future environmental benefits.

  4. Ignoring the impact of current actions on future generations.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Intergenerational equity aims to ensure that the present generation does not compromise the ability of future generations to enjoy the benefits of a healthy environment.

Multiple choice

What is the concept of 'ecological integrity' in conservation ethics?

  1. Maintaining the natural structure, composition, and function of ecosystems.

  2. Altering ecosystems to maximize their productivity for human benefit.

  3. Degrading ecosystems for economic development.

  4. Ignoring the impact of human activities on ecosystems.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Ecological integrity refers to the health and resilience of ecosystems, characterized by their natural structure, composition, and function.

Multiple choice

What is the concept of 'carrying capacity' in conservation ethics?

  1. The maximum population size of a species that an environment can sustain indefinitely.

  2. The maximum rate of resource extraction that can be sustained without depleting the resource.

  3. The maximum level of pollution that an environment can absorb without causing harm.

  4. The maximum rate of economic growth that can be sustained without compromising environmental quality.
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Carrying capacity refers to the maximum population size of a species that an environment can support without degrading its resources.

Multiple choice

What is the role of biodiversity in mitigating climate change?

  1. Biodiversity helps to regulate the climate.

  2. Biodiversity provides food and shelter for animals.

  3. Biodiversity helps to clean the air and water.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Biodiversity plays a vital role in regulating the climate, providing food and shelter for animals, and cleaning the air and water.

Multiple choice

What can be done to protect biodiversity from climate change?

  1. Reduce greenhouse gas emissions.

  2. Protect and restore natural habitats.

  3. Promote sustainable agriculture and forestry practices.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

To protect biodiversity from climate change, we need to reduce greenhouse gas emissions, protect and restore natural habitats, and promote sustainable agriculture and forestry practices.

Multiple choice

What is the role of coral reefs in the marine ecosystem?

  1. They provide habitat for a variety of marine life.

  2. They help to protect coastlines from erosion.

  3. They are a source of food and income for coastal communities.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Coral reefs provide habitat for a variety of marine life, help to protect coastlines from erosion, and are a source of food and income for coastal communities.

Multiple choice

What can individuals do to help protect coral reefs?

  1. Reduce their carbon footprint.

  2. Choose sustainable seafood options.

  3. Avoid using sunscreens that contain oxybenzone and octinoxate.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Individuals can help protect coral reefs by reducing their carbon footprint, choosing sustainable seafood options, and avoiding using sunscreens that contain oxybenzone and octinoxate.

Multiple choice

What is the role of marine protected areas in protecting coral reefs?

  1. They help to reduce fishing pressure on coral reefs.

  2. They provide a safe haven for coral reefs to recover.

  3. They help to educate people about the importance of coral reefs.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Marine protected areas help to reduce fishing pressure on coral reefs, provide a safe haven for coral reefs to recover, and help to educate people about the importance of coral reefs.

Multiple choice

What is the purpose of establishing marine protected areas (MPAs)?

  1. To allow unrestricted fishing and harvesting.

  2. To promote tourism and recreational activities.

  3. To protect and conserve marine ecosystems and species.

  4. To facilitate oil and gas exploration.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Marine protected areas are designated areas of the ocean where human activities are restricted or prohibited to protect and conserve marine ecosystems and species.

Multiple choice

What is the role of indigenous knowledge and traditional practices in combating deforestation?

  1. Promoting Monoculture Plantations

  2. Encouraging Unsustainable Logging

  3. Preserving Biodiversity and Ecosystems

  4. Increasing Carbon Emissions
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Indigenous knowledge and traditional practices often emphasize the importance of preserving biodiversity and ecosystems, which can contribute to combating deforestation and promoting sustainable land use.

Multiple choice

How can governments and organizations support communities affected by deforestation?

  1. Providing Land Rights and Security

  2. Promoting Sustainable Livelihoods

  3. Resettlement and Compensation Programs

  4. All of the Above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Governments and organizations can support communities affected by deforestation by providing land rights and security, promoting sustainable livelihoods, implementing resettlement and compensation programs, and addressing the underlying causes of deforestation.

Multiple choice

Which of the following is NOT a benefit of marine protected areas?

  1. Protecting marine biodiversity

  2. Enhancing fisheries productivity

  3. Boosting tourism

  4. Increasing pollution
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Marine protected areas are designed to protect marine ecosystems and biodiversity, not to increase pollution.

Multiple choice

Which of the following is NOT a key goal of marine conservation?

  1. Protecting marine biodiversity

  2. Ensuring sustainable use of marine resources

  3. Promoting economic development

  4. Reducing pollution
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Promoting economic development is not a key goal of marine conservation, although it can be a positive side effect.