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 type of radiation has the shortest wavelength?

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

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What type of macromolecule is an enzyme?

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Which organelle is responsible for photosynthesis in plants?

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Which disease is caused by the deficiency of vitamin C?

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

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What is the chemical formula for carbon dioxide?

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What is the most abundant element in the universe?

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