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 gas is commonly used in balloons to make them float?

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What type of electromagnetic radiation has the longest wavelength?

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What is the function of hemoglobin in the blood?

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What is the most abundant element in the universe?

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What is the chemical symbol for the element iron?

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Which is the smallest bone in the human body?

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Which disease is caused by a virus?

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What is the term for an organism that can make its own food?

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What is the boiling point of water at standard atmospheric pressure?

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Which law states that energy cannot be created or destroyed?

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