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 SI unit of power?

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What is the most abundant element in the universe?

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

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Which law states that energy cannot be created or destroyed?

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

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What is the chemical formula of water?

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

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What type of macromolecule is an enzyme?

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Which planet has the strongest gravitational force?

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

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