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 is the term used to describe the intricate network of interconnected coral reefs, forming a vast underwater ecosystem?

  1. Coral Archipelago

  2. Coral Colony

  3. Coral Formation

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

Coral seascape refers to the interconnected network of coral reefs, creating a diverse and vibrant underwater ecosystem.

Multiple choice

What is the term used to describe the variety of life on Earth, including the different species of plants, animals, and microorganisms, as well as the ecosystems in which they live?

  1. Biodiversity

  2. Ecosystem

  3. Habitat

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

Biodiversity encompasses the variety of life on Earth, including the different species of plants, animals, and microorganisms, as well as the ecosystems in which they live.

Multiple choice

Which of the following is NOT a major type of biodiversity?

  1. Species diversity

  2. Genetic diversity

  3. Ecosystem diversity

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

Cultural diversity is not a major type of biodiversity. Species diversity, genetic diversity, and ecosystem diversity are the three main types of biodiversity.

Multiple choice

The concept of 'biodiversity' refers to:

  1. The variety of life on Earth

  2. The number of species on Earth

  3. The genetic diversity within species

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

Biodiversity encompasses the variety of life on Earth, including the number of species, the genetic diversity within species, and the ecosystems in which they exist.

Multiple choice

The concept of 'ecological footprint' refers to:

  1. The amount of land and water required to produce the resources consumed by an individual, organization, or country

  2. The amount of energy consumed by an individual, organization, or country

  3. The amount of waste produced by an individual, organization, or country

  4. The amount of water consumed by an individual, organization, or country
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

An ecological footprint is a measure of the amount of land and water required to produce the resources consumed by an individual, organization, or country, taking into account the impacts of these activities on the environment.

Multiple choice

Which natural environment has been consistently linked to improved mental health and well-being?

  1. Urban Parks

  2. Coastal Areas

  3. Mountainous Regions

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

Coastal areas, with their combination of natural beauty, fresh air, and the sound of waves, have been consistently associated with improved mental health and well-being.

Multiple choice

What is the term used to describe the idea that humans are part of nature and should live in harmony with the natural world?

  1. Biocentrism

  2. Ecocentrism

  3. Anthropocentrism

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

Deep ecology is a philosophical movement that emphasizes the interconnectedness of all living things and the importance of living in harmony with the natural world. It rejects the idea of human superiority over nature and advocates for a more holistic and respectful approach to the environment.

Multiple choice

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

  1. Resilience

  2. Resistance

  3. Stability

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

Resilience is the ability of an ecosystem to recover from disturbances and maintain its structure and function.

Multiple choice

Which of the following is NOT a factor that contributes to the resilience of alpine ecosystems?

  1. Biodiversity

  2. Climate variability

  3. Human activity

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

Human activity is a major driver of change in alpine ecosystems, and can negatively impact their resilience.

Multiple choice

How does biodiversity contribute to the resilience of alpine ecosystems?

  1. It provides a buffer against environmental change.

  2. It increases the efficiency of nutrient cycling.

  3. It promotes the formation of stable soil structure.

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

Biodiversity contributes to the resilience of alpine ecosystems in a number of ways, including providing a buffer against environmental change, increasing the efficiency of nutrient cycling, and promoting the formation of stable soil structure.

Multiple choice

What is the term used to describe the ability of an alpine ecosystem to resist disturbances?

  1. Resilience

  2. Resistance

  3. Stability

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

Resistance is the ability of an ecosystem to resist disturbances and maintain its structure and function.

Multiple choice

What is the term used to describe the ability of an alpine ecosystem to adapt to disturbances?

  1. Resilience

  2. Resistance

  3. Stability

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

Stability is the ability of an ecosystem to adapt to disturbances and maintain its structure and function.

Multiple choice

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

  1. Resilience

  2. Resistance

  3. Stability

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

Resilience is the ability of an ecosystem to recover from disturbances and maintain its structure and function.

Multiple choice

What is the term used to describe the ability of an alpine ecosystem to adapt to disturbances?

  1. Resilience

  2. Resistance

  3. Stability

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

Stability is the ability of an ecosystem to adapt to disturbances and maintain its structure and function.

Multiple choice

Wetlands are considered to be one of the most important ecosystems on Earth because they:

  1. Provide habitat for a variety of organisms

  2. Help control floods and filter water

  3. Store carbon and release oxygen

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

Wetlands are considered to be one of the most important ecosystems on Earth because they provide habitat for a variety of organisms, help control floods and filter water, and store carbon and release oxygen.