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 disease is caused by the deficiency of vitamin C?

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

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What is the chemical formula for carbon dioxide?

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What is the SI unit of power?

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Which type of radiation has the shortest wavelength?

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What is the main function of the ozone layer?

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

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What is the chemical formula of sulfuric acid?

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Which vitamin is essential for calcium absorption?

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Which component of blood carries oxygen?

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