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Questions and Answers
In which year was the term biodiversity coined?
In which year was the term biodiversity coined?
How many hotspots are found in India?
How many hotspots are found in India?
Which one of the following areas in India is a hotspot of biodiversity?
Which one of the following areas in India is a hotspot of biodiversity?
Who coined the term 'biodiversity hotspot'?
Who coined the term 'biodiversity hotspot'?
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The branch of environmental studies deals with?
The branch of environmental studies deals with?
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Who is known/regarded as the father of ecology?
Who is known/regarded as the father of ecology?
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There are how many biodiversity hotspots in the world?
There are how many biodiversity hotspots in the world?
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Who coined the term biodiversity?
Who coined the term biodiversity?
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Conservation of biodiversity is important for?
Conservation of biodiversity is important for?
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Where can one find the greatest biodiversity on Earth?
Where can one find the greatest biodiversity on Earth?
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When is the World Environment Day celebrated?
When is the World Environment Day celebrated?
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The natural place of an organism or community is known as?
The natural place of an organism or community is known as?
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Which is the largest desert in India?
Which is the largest desert in India?
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Which of the following gases has maximum contribution to global warming?
Which of the following gases has maximum contribution to global warming?
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How has human activity influenced global warming?
How has human activity influenced global warming?
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An extensive number of chains interlinked in an ecosystem forms a _____ together.
An extensive number of chains interlinked in an ecosystem forms a _____ together.
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An ecological state wherein a species is introduced to a location where they are unique?
An ecological state wherein a species is introduced to a location where they are unique?
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Which of the following is a non-renewable energy resource?
Which of the following is a non-renewable energy resource?
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Which of these is an example of a non-polluting renewable type of energy?
Which of these is an example of a non-polluting renewable type of energy?
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A wide variety of living organisms is called?
A wide variety of living organisms is called?
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Which group of species exploits the biotic and abiotic resources in the same way?
Which group of species exploits the biotic and abiotic resources in the same way?
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What is the study of relationships between organisms and their environment called?
What is the study of relationships between organisms and their environment called?
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Major non-renewable energy usage in India is?
Major non-renewable energy usage in India is?
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What is the term for the variety of different species that live in an ecosystem?
What is the term for the variety of different species that live in an ecosystem?
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What is the primary factor contributing to the changing human-environment relationship?
What is the primary factor contributing to the changing human-environment relationship?
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What is the process by which the Earth's atmosphere traps heat from the sun?
What is the process by which the Earth's atmosphere traps heat from the sun?
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What is the main component of the ozone layer?
What is the main component of the ozone layer?
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What are the living components of an ecosystem?
What are the living components of an ecosystem?
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Study Notes
Biodiversity Terminology and Concepts
- "Biodiversity" was coined in 1985 by Walter G. Rosen.
- "Biodiversity hotspot" was introduced by Norman Myers, highlighting critical areas for conservation.
- A wide variety of living organisms is referred to as biodiversity, essential for ecosystem stability.
Biodiversity Hotspots
- India has four recognized biodiversity hotspots, primarily the Western Ghats.
- Worldwide, there are 36 biodiversity hotspots that are critical for conservation efforts.
Key Ecosystems and Habitats
- The Amazonian rainforest is recognized as the area with the greatest biodiversity.
- Major habitats include distinct ecological zones like the Thar Desert in India, which is the largest desert in the country.
Environmental Impact and Global Issues
- Conservation of biodiversity is vital for all organisms, including plants and animals.
- Human activities significantly contribute to global warming through increased greenhouse gas emissions, especially carbon dioxide.
- The greenhouse effect is the process where Earth's atmosphere traps heat from the sun.
Energy Resources and Sustainability
- Non-renewable energy resources include coal, which is the primary source of energy in India.
- Tidal energy is an example of non-polluting renewable energy, emphasizing the need for sustainable practices.
Ecology and Organism Interactions
- Ecology is the study of relationships between organisms and their environments.
- Food webs illustrate the interlinked chains of energy transfer in ecosystems, emphasizing the complexity of ecological interactions.
- Endemism refers to species unique to a specific location, highlighting biodiversity significance.
Human-Environment Relationships
- Factors like industrialization, urbanization, and globalization influence changing relationships between humans and the environment.
- The ozone layer, primarily made of ozone (O3), protects Earth from harmful solar radiation, its depletion raises environmental concerns.
Key Scientific Figures
- Alexander von Humboldt is regarded as the father of ecology for his contributions to understanding organism interactions with the environment.
Conservation and Environmental Awareness
- World Environment Day is celebrated on June 5th to promote awareness and action for the protection of the environment.
Ecosystem Components
- Living components of an ecosystem include producers, consumers, and decomposers, all vital for maintaining ecological balance.
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Description
Test your knowledge on biodiversity with this quiz! Focus on key concepts such as the history of the term 'biodiversity', hotspots in India, and influential figures in the field. Answer questions about important milestones and geographical areas that are vital for ecological diversity.
