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 process describes the splitting of a nucleus into smaller nuclei?

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What is the chemical name of table salt?

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Which process converts glucose into energy in the human body?

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What type of energy is stored in a stretched rubber band?

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

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

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

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What is the function of hemoglobin in the blood?

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Which is the smallest bone in the human body?

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Which gas is used in the process of welding?

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