Topic Details (Notes format)

Immunology and Human Defense Mechanisms

Subject: General Science

Book: NCERT Biology Class 12

Study of immune system and disease resistance.
- **Types of Immunity**:
- Innate and acquired.
- **Antibodies and Vaccination**:
- Role in disease prevention.
- **Autoimmune Disorders**:
- Immune system malfunctions.

**Possible Exam Questions:**
1. Differentiate between innate and acquired immunity.
2. Explain the role of antibodies in immune response.
3. How do vaccines work to prevent diseases?
4. What are autoimmune diseases? Give examples.
5. Discuss the structure and function of the human lymphatic system.

Practice Questions

What is the primary function of white blood cells?

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Which process describes the splitting of a nucleus into smaller nuclei?

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

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What is the chemical formula of water?

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What is the function of platelets in the human body?

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What is the chemical symbol for the element iron?

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What is the smallest unit of life?

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What is the main component of the human skeleton?

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

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What is the primary function of red blood cells (RBCs) in the human body?

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