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 gas is known as "laughing gas"?

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Which part of the cell contains the genetic material?

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Which gas is used in the process of welding?

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What is the unit of force in the SI system?

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Which vitamin is essential for calcium absorption?

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Which element has the highest electrical conductivity?

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Which type of bond is present in sodium chloride?

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What is the main component of natural gas?

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Which planet is known as the "Red Planet"?

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What is the unit of frequency?

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