Topic Details (Notes format)

Biodiversity and Conservation

Subject: General Science

Book: NCERT Biology Class 12

Importance of biodiversity and conservation strategies.
- **Biodiversity Levels**:
- Genetic, species, ecosystem diversity.
- **Threats to Biodiversity**:
- Habitat destruction, climate change.
- **Conservation Methods**:
- In-situ and ex-situ conservation.

**Possible Exam Questions:**
1. What are the different levels of biodiversity?
2. Explain the major threats to biodiversity.
3. Discuss the differences between in-situ and ex-situ conservation.
4. What are biodiversity hotspots? Name a few.
5. Explain the role of national parks in conservation.

Practice Questions

Which gas is used in fire extinguishers?

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Which acid is found in the human stomach?

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What is the main component of natural gas?

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What is the chemical formula of methane?

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What is the main function of the ozone layer?

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What is the primary function of red blood cells (RBCs) in the human body?

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Which particle is responsible for the negative charge of an atom?

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Which process in plants is responsible for the loss of water vapor?

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What is the term for water changing from liquid to gas?

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Which organelle is known as the "powerhouse of the cell"?

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