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

Which of the following is not a potential impact of oil and gas development on endangered species?

  1. Habitat loss

  2. Pollution

  3. Climate change

  4. Increased food availability
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Oil and gas development typically does not lead to increased food availability for endangered species.

Multiple choice

What is the primary cause of habitat loss due to oil and gas development?

  1. Drilling

  2. Pipelines

  3. Well pads

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

Access roads are often the primary cause of habitat loss due to oil and gas development, as they fragment and degrade habitat.

Multiple choice

Which of the following is NOT a major cause of human-wildlife conflict?

  1. Habitat loss and fragmentation

  2. Climate change

  3. Hunting and poaching

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

While tourism can have negative impacts on wildlife, it is not a major cause of human-wildlife conflict. The other three options are all major drivers of conflict.

Multiple choice

Which of the following is NOT a consequence of human-wildlife conflict?

  1. Crop damage

  2. Livestock depredation

  3. Human injury or death

  4. Increased disease transmission
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

While human-wildlife conflict can lead to increased disease transmission in some cases, it is not a major consequence. The other three options are all major consequences of conflict.

Multiple choice

What are the potential consequences of permafrost thaw for the Arctic ecosystem?

  1. Loss of habitat for plants and animals

  2. Changes in the flow of water and nutrients

  3. Destabilization of the Arctic landscape

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

Permafrost thaw can lead to the loss of habitat for plants and animals, changes in the flow of water and nutrients, and destabilization of the Arctic landscape.

Multiple choice

What are the potential consequences of ocean acidification for marine life?

  1. Reduced growth rates and impaired development in marine organisms

  2. Increased susceptibility to disease and infection in marine organisms

  3. Reduced biodiversity and loss of marine habitats

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

Ocean acidification can have a range of negative consequences for marine life, including reduced growth rates and impaired development, increased susceptibility to disease and infection, and reduced biodiversity and loss of marine habitats.

Multiple choice

How can noise pollution from music festivals affect wildlife?

  1. Disturbance of nesting and breeding

  2. Increased stress levels

  3. Hearing loss

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

Noise pollution from music festivals can have a range of negative effects on wildlife, including disturbance of nesting and breeding, increased stress levels, and even hearing loss.

Multiple choice

Which of the following is a major threat to biodiversity in India?

  1. Habitat loss

  2. Pollution

  3. Climate change

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

Habitat loss, pollution, and climate change are all major threats to biodiversity in India.

Multiple choice

What are some of the challenges to conserving biodiversity and cultural diversity in India?

  1. Habitat loss

  2. Pollution

  3. Climate change

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

Habitat loss, pollution, and climate change are all challenges to conserving biodiversity and cultural diversity in India.

Multiple choice

What are some of the challenges that remain in conserving biodiversity and cultural diversity in India?

  1. Habitat loss

  2. Pollution

  3. Climate change

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

Habitat loss, pollution, and climate change are all challenges that remain in conserving biodiversity and cultural diversity in India.

Multiple choice

How does technological change affect the environment?

  1. It can lead to pollution.

  2. It can lead to resource depletion.

  3. It can lead to habitat destruction.

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

Technological change can have a negative impact on the environment by leading to pollution, resource depletion, and habitat destruction.

Multiple choice

Which region has the highest concentration of Endemic Bird Areas?

  1. Tropical Andes

  2. Southeast Asia

  3. Eastern Arc Mountains of Africa

  4. Atlantic Forest of Brazil
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Tropical Andes region, spanning parts of South America, is home to the highest number of Endemic Bird Areas, due to its diverse habitats and complex topography.

Multiple choice

What is the main threat to endemic bird species in Endemic Bird Areas?

  1. Habitat loss and fragmentation

  2. Climate change

  3. Invasive species

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

Habitat loss and fragmentation, primarily caused by deforestation, agriculture, and urbanization, pose the most significant threat to endemic bird species in Endemic Bird Areas.

Multiple choice

Which EBA is home to the endangered Madagascar Pochard, one of the world's rarest waterfowl?

  1. Madagascar and the Indian Ocean Islands

  2. Albertine Rift

  3. Congo Basin

  4. Guinea-Congo Forests
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Madagascar and the Indian Ocean Islands EBA is home to the endangered Madagascar Pochard, highlighting the importance of conservation efforts in this region.

Multiple choice

Which EBA is home to the endangered Blue-throated Macaw, one of the most iconic birds in the world?

  1. Amazon Basin

  2. Orinoco Basin

  3. Guiana Shield

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

The Amazon Basin EBA is home to the endangered Blue-throated Macaw, emphasizing the importance of conservation efforts in this region.