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

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.

Multiple choice

Which of the following is a potential impact of wind farms on birds?

  1. Collision with wind turbines

  2. Habitat loss

  3. Disturbance of nesting and breeding activities

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

Wind farms can have a variety of potential impacts on birds, including collision with wind turbines, habitat loss, and disturbance of nesting and breeding activities.

Multiple choice

How does political corruption contribute to the loss of biodiversity?

  1. By promoting the destruction of natural habitats

  2. By allowing the illegal trade in endangered species

  3. By weakening the enforcement of wildlife protection laws

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

Political corruption can contribute to the loss of biodiversity by promoting the destruction of natural habitats, allowing the illegal trade in endangered species, and weakening the enforcement of wildlife protection laws.

Multiple choice

What is the most pressing threat to Sentinelese?

  1. Climate change

  2. Disease

  3. Outsiders

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

All of the above threats are pressing threats to Sentinelese.

Multiple choice

What is the primary cause of coral bleaching?

  1. Increased water temperature

  2. Pollution

  3. Overfishing

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

Increased water temperature is the primary cause of coral bleaching, which can lead to coral death and damage to coral reefs.

Multiple choice

Which of the following is NOT a potential impact of climate change on India's wildlife tourism?

  1. Increased demand for wildlife tourism due to rising awareness of conservation

  2. Reduced wildlife populations due to habitat loss and degradation

  3. Improved infrastructure for wildlife tourism due to government funding

  4. Increased risk of human-wildlife conflict due to changing wildlife behavior
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Improved infrastructure for wildlife tourism is not a potential impact of climate change. It is more likely to be a government initiative aimed at mitigating the negative impacts of climate change on the tourism industry.

Multiple choice

What are some threats to cultural landscapes?

  1. Climate change

  2. Urbanization

  3. Pollution

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

Cultural landscapes are threatened by a variety of factors, including climate change, urbanization, pollution, and the loss of traditional knowledge and practices. These threats can lead to the degradation or destruction of cultural landscapes, which can have a negative impact on the identity and well-being of the people who live in them.

Multiple choice

Which of the following is NOT a key challenge faced by National Parks and Wildlife Sanctuaries in India?

  1. Habitat loss and fragmentation

  2. Poaching and illegal wildlife trade

  3. Overgrazing by livestock

  4. Sustainable tourism practices
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sustainable tourism practices are not a key challenge faced by National Parks and Wildlife Sanctuaries in India. Instead, they are an important strategy for promoting conservation and generating revenue for local communities.

Multiple choice

What is the primary driver of the global biodiversity crisis?

  1. Habitat loss and fragmentation

  2. Climate change

  3. Pollution

  4. Overexploitation of natural resources
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Habitat loss and fragmentation are the primary drivers of the global biodiversity crisis, accounting for approximately 80% of species extinctions.

Multiple choice

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

  1. Habitat loss and fragmentation

  2. Climate change

  3. Pollution

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

Deforestation is a major threat to biodiversity, but it is not one of the four major threats identified by the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services (IPBES).

Multiple choice

What is the role of international trade in the global biodiversity crisis?

  1. It facilitates the spread of invasive species.

  2. It drives the demand for natural resources.

  3. It leads to habitat loss and fragmentation.

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

International trade can facilitate the spread of invasive species through the transport of goods and people; it can drive the demand for natural resources, leading to habitat loss and fragmentation; and it can lead to habitat loss and fragmentation through the development of infrastructure and other activities associated with trade.

Multiple choice

What is the role of climate change in the global biodiversity crisis?

  1. It can lead to habitat loss and fragmentation.

  2. It can alter species distributions and interactions.

  3. It can increase the vulnerability of species to other threats.

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

Climate change can lead to habitat loss and fragmentation through changes in temperature, precipitation, and sea level; it can alter species distributions and interactions by changing the availability of resources and habitat; and it can increase the vulnerability of species to other threats, such as disease and invasive species.

Multiple choice

What is the role of pollution in the global biodiversity crisis?

  1. It can contaminate air, water, and soil.

  2. It can harm wildlife directly.

  3. It can alter ecosystems and disrupt ecological processes.

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

Pollution can contaminate air, water, and soil, harming wildlife directly and altering ecosystems and disrupting ecological processes.

Multiple choice

What is the role of overexploitation of natural resources in the global biodiversity crisis?

  1. It can lead to habitat loss and fragmentation.

  2. It can deplete populations of species.

  3. It can disrupt ecological processes.

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

Overexploitation of natural resources can lead to habitat loss and fragmentation through the clearing of forests, mining, and other activities; it can deplete populations of species through hunting, fishing, and other forms of harvesting; and it can disrupt ecological processes by altering the balance of species in ecosystems.

Multiple choice

What are some of the consequences of the global biodiversity crisis?

  1. Loss of ecosystem services

  2. Increased vulnerability to climate change

  3. Loss of cultural and aesthetic value

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

The global biodiversity crisis can lead to the loss of ecosystem services, such as pollination, water purification, and carbon sequestration; increased vulnerability to climate change, as biodiversity loss can reduce the resilience of ecosystems to climate change impacts; and loss of cultural and aesthetic value, as biodiversity loss can diminish the beauty and diversity of the natural world.