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 these endangered species has made a remarkable recovery due to conservation efforts?

  1. Giant Panda

  2. Black Rhino

  3. California Condor

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

All of the mentioned species have experienced significant population increases due to successful conservation programs.

Multiple choice

What is the main threat to the survival of the Sumatran Orangutan?

  1. Habitat loss due to deforestation

  2. Poaching

  3. Climate change

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

The Sumatran Orangutan faces the greatest threat from habitat loss due to deforestation for palm oil plantations and other agricultural activities.

Multiple choice

Which endangered species has been successfully reintroduced to its natural habitat after being extinct in the wild?

  1. Black-footed Ferret

  2. Golden Lion Tamarin

  3. California Condor

  4. Przewalski's Horse
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Przewalski's Horse, once extinct in the wild, has been successfully reintroduced to its native habitat in Mongolia.

Multiple choice

What is the primary reason for the decline in the population of African Elephants?

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Poaching for ivory is the main driver of the decline in African Elephant populations.

Multiple choice

Which endangered species is known for its long-distance migrations?

  1. Monarch Butterfly

  2. Humpback Whale

  3. Arctic Tern

  4. African Elephant
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Arctic Tern holds the record for the longest migration of any animal, traveling from the Arctic to the Antarctic and back each year.

Multiple choice

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

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Poaching for its fur is the primary threat to the survival of the Amur Leopard.

Multiple choice

What is the primary threat to the survival of the Mountain Gorilla?

  1. Habitat loss

  2. Poaching

  3. Climate change

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

Habitat loss due to deforestation and agricultural expansion is the main threat to the survival of the Mountain Gorilla.

Multiple choice

What is the ecological impact of fish migration barriers?

  1. Increased genetic diversity

  2. Enhanced fish populations

  3. Improved water quality

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

Fish migration barriers can lead to the fragmentation of fish populations, reducing genetic diversity and increasing the risk of extinction.

Multiple choice

What is the ecological impact of reduced downstream sediment load?

  1. Increased erosion

  2. Habitat degradation

  3. Loss of biodiversity

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

Reduced downstream sediment load can lead to increased erosion, habitat degradation, and the loss of biodiversity.

Multiple choice

What is the term used to describe the loss of biodiversity?

  1. Deforestation

  2. Pollution

  3. Extinction

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

Extinction is the term used to describe the loss of biodiversity. This occurs when a species is no longer able to survive in its natural habitat and dies out.

Multiple choice

How does coastal erosion impact coastal communities?

  1. Loss of property and infrastructure

  2. Increased flooding and storm damage

  3. Loss of natural habitats and biodiversity

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

Coastal erosion can have a devastating impact on coastal communities, leading to loss of property and infrastructure, increased flooding and storm damage, and loss of natural habitats and biodiversity.

Multiple choice

What is the term for the illegal trade of wildlife and wildlife products?

  1. Wildlife trafficking

  2. Poaching

  3. Illegal wildlife trade

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

Wildlife trafficking, poaching, and illegal wildlife trade are all terms used to describe the illegal trade of wildlife and wildlife products.

Multiple choice

What is the term used to describe the loss of biodiversity due to climate change?

  1. Climate change-induced biodiversity loss

  2. Climate-related biodiversity loss

  3. Climate-driven biodiversity loss

  4. Climate-associated biodiversity loss
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Climate change-induced biodiversity loss refers to the loss of biodiversity that is directly caused by climate change.

Multiple choice

Which of the following is an example of a climate change-induced biodiversity loss?

  1. The decline of coral reefs due to ocean acidification

  2. The northward migration of certain bird species

  3. The increase in the population of certain invasive species

  4. The adaptation of certain plant species to new climates
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The decline of coral reefs due to ocean acidification is an example of a climate change-induced biodiversity loss because ocean acidification is caused by the absorption of carbon dioxide from the atmosphere, which is a result of climate change.

Multiple choice

How does deforestation affect the biodiversity of tourist destinations?

  1. Increased species diversity

  2. Enhanced habitat connectivity

  3. Loss of wildlife habitat

  4. Improved water quality
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Deforestation results in the loss of wildlife habitat, leading to a decline in biodiversity and ecological imbalances.