Topic Details (Notes format)

Human Diseases

Subject: General Science

Book: NCERT Biology Class 12

Study of infectious and non-infectious diseases.
- **Types of Diseases**:
- Bacterial, viral, fungal, genetic.
- **Immunity & Vaccination**:
- Types of immunity.
- **Preventive Healthcare**:
- Role of hygiene, diet.

**Possible Exam Questions:**
1. Explain the difference between bacterial and viral diseases.
2. What are vaccines? How do they work?
3. Define innate and adaptive immunity.
4. Discuss the causes and symptoms of tuberculosis.
5. What are lifestyle diseases? How can they be prevented?

Practice Questions

What is the chemical name of table salt?

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What is the chemical formula of methane?

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

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What is the term for water changing from liquid to gas?

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What is the unit of frequency?

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What is the unit of electric current?

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Which organelle is responsible for photosynthesis in plants?

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Which type of bond is present in sodium chloride?

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Which metal is liquid at room temperature?

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Which process in plants is responsible for the loss of water vapor?

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