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 main function of the ozone layer?

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

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Which type of bond is present in sodium chloride?

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

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Which gas is released during photosynthesis?

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What is the SI unit of temperature?

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What is the function of platelets in the human body?

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What is the chemical formula of sulfuric acid?

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What is the most abundant gas in the Sun?

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What is the atomic number of hydrogen?

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