Topic Details (Notes format)

Human Health and Diseases

Subject: General Science

Book: NCERT Science Class 10

Health is the state of complete physical, mental, and social well-being.
- **Types of Diseases**:
- Infectious (caused by pathogens like bacteria and viruses).
- Non-infectious (lifestyle and genetic disorders).
- **Immunity and Vaccination**:
- Natural and acquired immunity.
- **Prevention**:
- Hygiene, proper diet, vaccination programs.

**Possible Exam Questions:**
1. Differentiate between infectious and non-infectious diseases.
2. What is the importance of vaccination in disease prevention?
3. How does the immune system protect the body from infections?
4. Discuss the role of hygiene in controlling disease outbreaks.
5. Explain the causes and prevention of common lifestyle diseases.

Practice Questions

Which vitamin is essential for calcium absorption?

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

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Which is the largest planet in the Solar System?

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Which is the smallest bone in the human body?

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What is the unit of frequency?

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What is the most abundant gas in the Sun?

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Which law states that energy cannot be created or destroyed?

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Which gas is commonly used in balloons to make them float?

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Which organ regulates blood sugar levels in the human body?

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