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 unit of electrical resistance?

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

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What is the atomic number of hydrogen?

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Which gas is most abundant in Earth’s atmosphere?

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What is the primary function of white blood cells?

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Which planet is known as the "Red Planet"?

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What is the primary source of energy for life on Earth?

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

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What type of energy is stored in a stretched rubber band?

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Which organ is responsible for detoxifying harmful substances in the human body?

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