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

What is the chemical symbol for gold?

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Which component of blood carries oxygen?

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What is the chemical formula of methane?

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Which part of the plant conducts water?

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Which organelle is responsible for photosynthesis in plants?

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Which part of the human eye is responsible for focusing light on the retina?

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Which part of the brain is responsible for balance and coordination?

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What is the SI unit of power?

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Which gas is used in fire extinguishers?

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Which law states that energy cannot be created or destroyed?

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