Environmental Studies ยท Biology

Biodiversity and Conservation

2,388 Questions

Biodiversity and conservation questions address threats to ecosystems, climate change impacts, and habitat loss. These topics are essential for environmental science sections in major competitive exams. Practicing these questions clarifies concepts regarding species extinction and ecological management.

Habitat loss consequencesClimate change impactsEcosystem degradation causesDesert biodiversity threatsForest diversity threatsResource extraction effects

Biodiversity and Conservation Questions

Multiple choice

What is the main threat to elephants in Africa?

  1. Poaching

  2. Habitat loss

  3. Human-elephant conflict

  4. Climate change
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Poaching is the main threat to elephants in Africa, as they are killed for their ivory tusks.

Multiple choice

What is the main threat to rhinos in Africa?

  1. Poaching

  2. Habitat loss

  3. Human-rhino conflict

  4. Climate change
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Poaching is the main threat to rhinos in Africa, as they are killed for their horns.

Multiple choice

What is the main threat to lions in Africa?

  1. Poaching

  2. Habitat loss

  3. Human-lion conflict

  4. Climate change
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Habitat loss is the main threat to lions in Africa, as their natural habitats are being converted to agriculture and other human uses.

Multiple choice

What is the main threat to cheetahs in Africa?

  1. Poaching

  2. Habitat loss

  3. Human-cheetah conflict

  4. Climate change
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Habitat loss is the main threat to cheetahs in Africa, as their natural habitats are being converted to agriculture and other human uses.

Multiple choice

What is the main threat to gorillas in Africa?

  1. Poaching

  2. Habitat loss

  3. Human-gorilla conflict

  4. Climate change
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Habitat loss is the main threat to gorillas in Africa, as their natural habitats are being converted to agriculture and other human uses.

Multiple choice

What is the main threat to chimpanzees in Africa?

  1. Poaching

  2. Habitat loss

  3. Human-chimpanzee conflict

  4. Climate change
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Habitat loss is the main threat to chimpanzees in Africa, as their natural habitats are being converted to agriculture and other human uses.

Multiple choice

Which of the following is NOT a direct consequence of habitat destruction?

  1. Loss of biodiversity.

  2. Increased pollution.

  3. Climate change.

  4. Habitat fragmentation.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

While habitat destruction can contribute to climate change and habitat fragmentation, it is not directly responsible for increased pollution.

Multiple choice

Which of the following is NOT a common threat to wildlife habitats?

  1. Climate change.

  2. Habitat fragmentation.

  3. Pollution.

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

Deforestation is a major threat to wildlife habitats, as it involves the clearing of forests for other uses, such as agriculture or development.

Multiple choice

Which of the following is a potential impact of deforestation on biodiversity?

  1. Increased Habitat Fragmentation

  2. Enhanced Species Diversity

  3. Improved Ecosystem Resilience

  4. Reduced Extinction Risk
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Deforestation results in the fragmentation of forest habitats, dividing them into smaller and isolated patches. This fragmentation disrupts ecological processes, reduces genetic diversity, and increases the risk of extinction for many species.

Multiple choice

What are the main threats to biodiversity?

  1. Habitat loss and fragmentation, climate change, pollution, invasive species, and overexploitation of natural resources are among the primary threats to biodiversity.

  2. Habitat loss and fragmentation, climate change, pollution, invasive species, and overexploitation of natural resources are among the primary threats to biodiversity.

  3. Habitat loss and fragmentation, climate change, pollution, invasive species, and overexploitation of natural resources are among the primary threats to biodiversity.

  4. Habitat loss and fragmentation, climate change, pollution, invasive species, and overexploitation of natural resources are among the primary threats to biodiversity.
Reveal answer Fill a bubble to check yourself
A,B,C,D Correct answer
Explanation

Biodiversity is threatened by a combination of factors, including habitat loss and fragmentation due to human activities such as deforestation and urbanization, climate change leading to shifts in species' ranges and disruptions to ecosystems, pollution from various sources contaminating air, water, and soil, invasive species outcompeting native species and altering ecosystems, and overexploitation of natural resources such as overfishing and overhunting.

Multiple choice

What is the target for India's forest cover, as per the National Forest Policy of 1988?

  1. 20%

  2. 25%

  3. 30%

  4. 35%
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

The National Forest Policy of 1988 aims to increase India's forest cover to 33% of the total geographical area.

Multiple choice

What are some of the potential long-term impacts of ice throw from wind turbines on the environment and ecosystems?

  1. Damage to vegetation and wildlife habitats

  2. Alteration of soil and water quality

  3. Disruption of natural ecological processes

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

Ice throw from wind turbines has the potential to cause long-term impacts on the environment and ecosystems, including damage to vegetation and wildlife habitats, alteration of soil and water quality, and disruption of natural ecological processes.

Multiple choice

When was the first protected area established?

  1. 1872

  2. 1916

  3. 1948

  4. 1972
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The first protected area was established in 1872 in the United States, known as Yellowstone National Park.

Multiple choice

What are some of the challenges faced by protected areas today?

  1. Climate change

  2. Habitat loss and fragmentation

  3. Invasive species

  4. Poaching

  5. All of the above
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Protected areas today face a range of challenges, including climate change, habitat loss and fragmentation, invasive species, poaching, and other human-induced threats.

Multiple choice

What is the term for the loss of biodiversity?

  1. Extinction

  2. Deforestation

  3. Pollution

  4. Climate change
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Extinction is the term for the loss of a species from the Earth.