Topic Details (Notes format)

Human Health and Disease

Subject: General Science

Book: NCERT Biology Class 12

Study of diseases and immune responses.
- **Types of Diseases**:
- Infectious, non-infectious.
- **Immunity**:
- Innate and acquired.
- **Vaccination and Prevention**:
- Role of vaccines.

**Possible Exam Questions:**
1. What is the difference between innate and acquired immunity?
2. Explain the process of vaccination.
3. Discuss the causes and prevention of malaria.
4. What is AIDS? How does it affect the immune system?
5. What are the different types of immunity?

Practice Questions

Which process separates light into its component colors?

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What is the main component of the human skeleton?

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What is the SI unit of temperature?

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Which gas is released during photosynthesis?

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What is the unit of frequency?

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What is the chemical formula of water?

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Which gas is used in the process of welding?

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What is the chemical formula of methane?

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What is the boiling point of water at standard atmospheric pressure?

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

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