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 the element iron?

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Which organ is responsible for filtering blood in the human body?

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What is the main component of natural gas?

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Which part of the plant conducts water?

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

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What is the unit of force in the SI system?

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What is the unit of electric current?

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Which component of blood carries oxygen?

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Which is the largest planet in the Solar System?

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Which process describes the splitting of a nucleus into smaller nuclei?

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