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 primary source of energy for life on Earth?

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Which process separates light into its component colors?

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

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What is the smallest unit of life?

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What type of bond is formed by sharing electrons between atoms?

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Which planet is known as the "Red Planet"?

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Which process converts glucose into energy in the human body?

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Which type of bond is present in sodium chloride?

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What is the chemical name of table salt?

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Which element is the most abundant in the Earth’s crust?

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