Environmental Studies ยท Biology

Ecology and Biodiversity

1,737 Questions

Ecology and biodiversity are vital topics in environmental studies, covering ecosystem structures, species diversity, and environmental impacts. These concepts are frequently tested in competitive examinations for civil services and state selections. The questions cover carrying capacity, ecological succession, and conservation fundamentals.

Species richness measurementTypes of ecological diversityBiome distribution factorsCarrying capacity conceptEcosystem servicesEnvironmental Impact Assessment

Ecology and Biodiversity Questions

Multiple choice

What are some promising areas for future research in functional diversity mining?

  1. Developing new technologies for high-throughput trait screening

  2. Exploring the functional diversity of understudied ecosystems

  3. Investigating the links between functional diversity and ecosystem services

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

Future research in functional diversity mining can focus on developing new technologies, exploring understudied ecosystems, and investigating the relationship between functional diversity and ecosystem services.

Multiple choice

What is the term used to describe the number of different species found in a particular area?

  1. Species richness

  2. Species diversity

  3. Species abundance

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

Species richness is a measure of the number of different species found in a particular area.

Multiple choice

What is the term used to describe the distribution of species across a geographical area?

  1. Species richness

  2. Species diversity

  3. Species abundance

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

Species distribution is the term used to describe the distribution of species across a geographical area.

Multiple choice

What is the term used to describe the process by which coral reefs attract and support a diverse array of marine life?

  1. Coral Bleaching

  2. Coral Spawning

  3. Coral Recruitment

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

Coral biodiversity refers to the variety and abundance of marine life associated with coral reefs, including fish, invertebrates, and algae, which depend on the reef for food, shelter, and breeding grounds.

Multiple choice

Which of the following is NOT a provisioning service provided by ecosystems?

  1. Food

  2. Water

  3. Timber

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

Climate regulation is a regulating service, not a provisioning service.

Multiple choice

Which of the following is NOT a regulating service provided by ecosystems?

  1. Climate regulation

  2. Water purification

  3. Pollination

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

Food production is a provisioning service, not a regulating service.

Multiple choice

Which of the following is NOT an example of a regulating service provided by ecosystems?

  1. Climate regulation

  2. Water purification

  3. Pollination

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

Erosion control is a provisioning service, not a regulating service.

Multiple choice

Which of the following is NOT an example of a regulating service provided by ecosystems?

  1. Climate regulation

  2. Water purification

  3. Pollination

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

Nutrient cycling is a provisioning service, not a regulating service.

Multiple choice

Which concept refers to the ability of an ecosystem to maintain its structure and function in the face of disturbances, including air pollution?

  1. Resilience

  2. Sustainability

  3. Adaptation

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

Resilience is the ability of an ecosystem to absorb and recover from disturbances, including air pollution, without compromising its overall health and functionality.

Multiple choice

What term describes the variety of life on Earth, including the diversity of species, genes, and ecosystems?

  1. Biodiversity

  2. Ecosystem Services

  3. Conservation

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

Biodiversity encompasses the vast array of living organisms and their genetic and ecological interactions.

Multiple choice

Which of the following is NOT an example of an ecosystem service provided by biodiversity?

  1. Water purification

  2. Climate regulation

  3. Food production

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

Pollution is a negative impact on the environment, while the other options represent beneficial services provided by biodiversity.

Multiple choice

What is the term for the interconnectedness of species within an ecosystem?

  1. Biodiversity

  2. Ecosystem Services

  3. Food Web

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

A food web depicts the feeding relationships between different species in an ecosystem.

Multiple choice

What is the term used to describe the variety of life on Earth, including the diversity of species, ecosystems, and genes?

  1. Biodiversity

  2. Species Richness

  3. Ecosystem Diversity

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

Biodiversity encompasses the variety of life forms, including the number and variety of species, the genetic variation within species, and the diversity of ecosystems.

Multiple choice

What are regulating services in the context of ecosystem services?

  1. Services that provide food and other resources for human consumption

  2. Services that regulate the Earth's climate and atmosphere

  3. Services that provide habitats for plants and animals

  4. Services that purify water and air
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Regulating services are those ecosystem services that help regulate the Earth's climate and atmosphere, such as carbon sequestration, climate regulation, and water purification.

Multiple choice

Which of the following is NOT an example of a regulating service?

  1. Pollination

  2. Water purification

  3. Carbon sequestration

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

Pollination is a provisioning service, as it provides food for pollinators and helps plants reproduce. Water purification, carbon sequestration, and erosion control are all regulating services.