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

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

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What is the pH of pure water at 25°C?

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Which organ is responsible for filtering blood in the human body?

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Which organelle is known as the "powerhouse of the cell"?

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

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What is the chemical symbol for the element iron?

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What is the chemical symbol for gold?

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Which process separates light into its component colors?

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What is the largest organ in the human body?

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What is the function of hemoglobin in the blood?

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