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Biodiversity and Its Importance

Description: Biodiversity and Its Importance
Number of Questions: 15
Created by:
Tags: biodiversity ecosystem services environment
Attempted 0/15 Correct 0 Score 0

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 genetic variation within each species?

  1. Biodiversity

  2. Ecosystem Services

  3. Climate Change

  4. Pollution


Correct Option: A
Explanation:

Biodiversity encompasses the diversity of species, genetic variation, and ecosystems on Earth.

Which of the following is NOT a direct benefit of biodiversity to humans?

  1. Food and fiber production

  2. Medicine and pharmaceuticals

  3. Climate regulation

  4. Air and water pollution


Correct Option: D
Explanation:

Biodiversity provides a wide range of benefits, including food, medicine, climate regulation, and water purification. Air and water pollution are not direct benefits of biodiversity.

What is the term used to describe the process by which species become extinct?

  1. Evolution

  2. Adaptation

  3. Extinction

  4. Natural Selection


Correct Option: C
Explanation:

Extinction refers to the process by which a species ceases to exist due to various factors such as habitat loss, climate change, and human activities.

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

  1. Habitat loss and fragmentation

  2. Climate change

  3. Invasive species

  4. Overpopulation


Correct Option: D
Explanation:

While overpopulation can have indirect impacts on biodiversity, it is not considered a direct threat like habitat loss, climate change, and invasive species.

What is the term used to describe the process by which organisms adapt to their environment?

  1. Evolution

  2. Adaptation

  3. Extinction

  4. Natural Selection


Correct Option: B
Explanation:

Adaptation refers to the process by which organisms develop traits that allow them to survive and reproduce in their specific environment.

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

  1. Water purification

  2. Climate regulation

  3. Pollination

  4. Erosion control


Correct Option: D
Explanation:

Erosion control is not directly related to biodiversity, although healthy ecosystems can contribute to soil stability and reduce erosion.

What is the term used to describe the interconnectedness and interdependence of species within an ecosystem?

  1. Biodiversity

  2. Ecosystem Services

  3. Food Web

  4. Symbiosis


Correct Option: C
Explanation:

A food web is a complex network of interconnected food chains, illustrating the feeding relationships between different species in an ecosystem.

Which of the following is NOT a consequence of biodiversity loss?

  1. Reduced ecosystem resilience

  2. Increased risk of disease outbreaks

  3. Loss of traditional knowledge

  4. Enhanced agricultural productivity


Correct Option: D
Explanation:

Biodiversity loss typically leads to negative consequences, including reduced ecosystem resilience, increased disease outbreaks, and loss of traditional knowledge. Enhanced agricultural productivity is not a direct consequence of biodiversity loss.

What is the term used to describe the process by which humans select and breed organisms with desired traits?

  1. Artificial Selection

  2. Natural Selection

  3. Evolution

  4. Adaptation


Correct Option: A
Explanation:

Artificial selection refers to the process by which humans intentionally select and breed organisms with specific traits, leading to the development of new varieties or breeds.

Which of the following is NOT a benefit of conserving biodiversity?

  1. Maintaining ecosystem balance

  2. Enhancing food security

  3. Promoting sustainable development

  4. Increasing pollution levels


Correct Option: D
Explanation:

Conserving biodiversity brings numerous benefits, including maintaining ecosystem balance, enhancing food security, and promoting sustainable development. Increasing pollution levels is not a positive outcome of biodiversity conservation.

What is the term used to describe the unique characteristics or qualities of a particular ecosystem or habitat?

  1. Biodiversity

  2. Ecosystem Services

  3. Biocultural Diversity

  4. Endemism


Correct Option: D
Explanation:

Endemism refers to the presence of species or taxa that are unique to a particular geographic region or habitat.

Which of the following is NOT a key component of biodiversity?

  1. Genetic diversity

  2. Species diversity

  3. Ecosystem diversity

  4. Cultural diversity


Correct Option: D
Explanation:

Biodiversity encompasses genetic, species, and ecosystem diversity, but cultural diversity, while important, is not a direct component of biodiversity.

What is the term used to describe the process by which organisms evolve and adapt to their environment over time?

  1. Evolution

  2. Adaptation

  3. Extinction

  4. Natural Selection


Correct Option: A
Explanation:

Evolution refers to the gradual process by which organisms change and adapt to their environment over generations.

Which of the following is NOT a major international agreement aimed at conserving biodiversity?

  1. Convention on Biological Diversity (CBD)

  2. United Nations Framework Convention on Climate Change (UNFCCC)

  3. Kyoto Protocol

  4. Paris Agreement


Correct Option: D
Explanation:

The Paris Agreement primarily focuses on climate change mitigation and adaptation, while the CBD, UNFCCC, and Kyoto Protocol are specifically designed to address biodiversity conservation.

What is the term used to describe the loss of biodiversity due to human activities?

  1. Biodiversity Loss

  2. Habitat Destruction

  3. Climate Change

  4. Pollution


Correct Option: A
Explanation:

Biodiversity loss refers to the decline or disappearance of species, genetic diversity, and ecosystems as a result of human activities such as habitat destruction, climate change, and pollution.

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