Environmental Studies ยท Biology

Ecology and Biodiversity

1,739 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 is the term used to describe the variety of life on Earth, including the different species of plants, animals, and microorganisms?

  1. Biodiversity

  2. Ecosystem

  3. Habitat

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

Biodiversity refers to the variety of life on Earth, including the different species of plants, animals, and microorganisms, as well as the genetic variation within each species.

Multiple choice

What is the term used to describe the interactions between living organisms and their physical environment?

  1. Ecology

  2. Ecosystem

  3. Habitat

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

Ecology is the study of the interactions between living organisms and their physical environment.

Multiple choice

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

  1. Food

  2. Water

  3. Timber

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

Biodiversity is not a provisioning service, but rather a supporting service that underpins the provision of all other ecosystem services.

Multiple choice

What is the concept of industrial symbiosis in the context of industrial ecology?

  1. The exchange of resources and byproducts among different industries

  2. The isolation of industries from each other to minimize environmental impact

  3. The use of advanced technologies to reduce resource consumption

  4. The implementation of strict environmental regulations on industries
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Industrial symbiosis involves the exchange of resources and byproducts among different industries, allowing one industry's waste or byproduct to become a valuable input for another industry, fostering resource efficiency and circularity.

Multiple choice

Which of the following is an example of biomimicry?

  1. The design of wind turbines inspired by the wings of birds

  2. The development of solar panels inspired by the leaves of plants

  3. The creation of water filtration systems inspired by the kidneys of animals

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

All of the above are examples of biomimicry.

Multiple choice

What is the term for the process of identifying plants based on their ecological interactions?

  1. Community ecology

  2. Population ecology

  3. Ecosystem ecology

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

Community ecology is the study of the interactions between plants and other organisms in their environment, and it can be used to identify plants based on their ecological roles.

Multiple choice

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

  1. Food

  2. Water

  3. Shelter

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

Biodiversity is a supporting service provided by ecosystems, which underpins the provision of all other ecosystem services, including provisioning services.

Multiple choice

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

  1. Food

  2. Water

  3. Fiber

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

Biodiversity is a supporting service provided by ecosystems, while food, water, and fiber are provisioning services.

Multiple choice

What is the term used to describe the ability of an ecosystem to recover from disturbances?

  1. Resilience

  2. Sustainability

  3. Biodiversity

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

Resilience refers to the ability of an ecosystem to withstand and recover from disturbances, such as natural disasters or human activities.

Multiple choice

What is the term used to describe the maximum population size that an environment can sustain?

  1. Carrying capacity

  2. Ecological footprint

  3. Biodiversity

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

Carrying capacity refers to the maximum population size that an environment can support without experiencing degradation or resource depletion.

Multiple choice

Which of the following is NOT a type of ecosystem diversity?

  1. Species diversity

  2. Functional diversity

  3. Genetic diversity

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

Landscape diversity refers to the variety of ecosystems within a region, while the other options refer to the diversity within a single ecosystem.

Multiple choice

What is the term used to describe the interactions between organisms and their environment?

  1. Ecology

  2. Ecosystem services

  3. Biodiversity

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

Ecology is the study of the interactions between organisms and their environment, including the flow of energy and nutrients through ecosystems.

Multiple choice

Which of the following is NOT an example of an ecosystem service?

  1. Pollination

  2. Water purification

  3. Climate regulation

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

Food production is a human activity, while the other options are examples of ecosystem services provided by natural ecosystems.

Multiple choice

What is the term used to describe the study of the distribution and abundance of organisms?

  1. Ecology

  2. Biogeography

  3. Conservation biology

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

Biogeography is the study of the distribution and abundance of organisms, while the other options are related to the study of ecosystems and populations.

Multiple choice

Which of the following is NOT a type of ecosystem model?

  1. Deterministic models

  2. Stochastic models

  3. Spatial models

  4. Meta-population models
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Meta-population models are a type of population model, not an ecosystem model.