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

Which type of radiation has the shortest wavelength?

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Which of the following is a fundamental force in nature?

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Which part of the plant conducts water?

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What is the unit of electric current?

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Which is the largest planet in the Solar System?

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Which component of blood carries oxygen?

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

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

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

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Which vitamin is responsible for blood clotting?

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