Environmental Studies ยท Biology

Biodiversity and Conservation

2,266 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 the survival of the Mountain Gorilla?

  1. Habitat Loss

  2. Poaching

  3. Disease

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

Habitat loss due to deforestation and conversion of natural forests to agricultural land is the main threat to the survival of the Mountain Gorilla.

Multiple choice

What is the primary cause of the decline of the Black Rhino?

  1. Habitat Loss

  2. Poaching

  3. Disease

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

Poaching for its horn is the primary cause of the decline of the Black Rhino.

Multiple choice

What is the main threat to the survival of the Giant Panda?

  1. Habitat Loss

  2. Poaching

  3. Disease

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

Habitat loss due to deforestation and conversion of natural forests to agricultural land is the main threat to the survival of the Giant Panda.

Multiple choice

What is the primary cause of the decline of the Amur Leopard?

  1. Habitat Loss

  2. Poaching

  3. Disease

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

Habitat loss due to deforestation and conversion of natural forests to agricultural land is the primary cause of the decline of the Amur Leopard.

Multiple choice

What is the main threat to the survival of the Snow Leopard?

  1. Habitat Loss

  2. Poaching

  3. Disease

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

Habitat loss due to deforestation and conversion of natural forests to agricultural land is the main threat to the survival of the Snow Leopard.

Multiple choice

What is the primary cause of the decline of the African Elephant?

  1. Habitat Loss

  2. Poaching

  3. Disease

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

Poaching for its ivory is the primary cause of the decline of the African Elephant.

Multiple choice

What are some of the challenges faced by national parks and wildlife sanctuaries in terms of cultural preservation?

  1. Encroachment by human settlements and activities.

  2. Poaching and illegal wildlife trade.

  3. Climate change and habitat loss.

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

National parks and wildlife sanctuaries face a number of challenges in terms of cultural preservation, including encroachment by human settlements and activities, poaching and illegal wildlife trade, and climate change and habitat loss.

Multiple choice

Which of the following is NOT a potential impact of glacial periods on ecosystems?

  1. Habitat Loss

  2. Species Extinction

  3. Migration of Species

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

Increased biodiversity is not a direct impact of glacial periods; it is more likely to result in species loss and habitat degradation.

Multiple choice

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

  1. Habitat loss and fragmentation

  2. Overexploitation of forest resources

  3. Pollution

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

Habitat loss and fragmentation are major threats to biodiversity in forests, as they reduce the availability of suitable habitat for wildlife and disrupt ecological processes.

Multiple choice

What are some of the potential negative impacts of ecotourism?

  1. The displacement of local communities

  2. The destruction of natural habitats

  3. The spread of invasive species

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

Ecotourism can have negative impacts such as the displacement of local communities, the destruction of natural habitats, and the spread of invasive species.

Multiple choice

What are some of the potential negative impacts of caving on the environment?

  1. Disturbance of cave ecosystems

  2. Pollution of cave waters

  3. Damage to cave formations

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

Caving can potentially disturb cave ecosystems, pollute cave waters, and damage cave formations if not conducted responsibly.

Multiple choice

Which of the following is a major threat to biodiversity?

  1. Habitat loss

  2. Climate change

  3. Pollution

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

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

Multiple choice

What is the main cause of coral bleaching, a phenomenon that leads to the loss of coral color and can eventually kill the coral?

  1. Overfishing

  2. Pollution

  3. Climate Change

  4. Coral Diseases
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Climate change, particularly rising sea temperatures, is the primary cause of coral bleaching. Increased water temperatures stress corals, causing them to expel the symbiotic algae that provide them with nutrients and color.

Multiple choice

Which of the following is NOT a major threat to biodiversity?

  1. Habitat loss

  2. Climate change

  3. Pollution

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

Natural selection is a natural process that drives evolution and does not pose a threat to biodiversity.

Multiple choice

What is the term used to describe a species that is at risk of extinction?

  1. Endangered species

  2. Threatened species

  3. Vulnerable species

  4. Critically endangered species
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Endangered species are species that are at risk of extinction due to factors such as habitat loss, climate change, and overexploitation.