Topic Details (Notes format)

Immune System and Vaccination

Subject: General Science

Book: NCERT Biology Class 12

Study of disease prevention and immune responses.
- **Types of Immunity**:
- Innate vs acquired immunity.
- **Role of Antibodies**:
- Defense against pathogens.
- **Vaccination and Its Importance**:
- Active and passive immunization.

**Possible Exam Questions:**
1. Differentiate between innate and acquired immunity.
2. What is the role of antibodies in the immune system?
3. How do vaccines provide immunity against diseases?
4. Discuss the significance of herd immunity.
5. Explain how autoimmune diseases develop.

Practice Questions

Which acid is found in the human stomach?

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Which element is the most abundant in the Earth’s crust?

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Which organ in the human body produces bile?

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What is the unit of force in the SI system?

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What is the primary component of the Sun?

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What is the approximate age of the Earth?

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What is the function of hemoglobin in the blood?

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What is the chemical symbol for the element iron?

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

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Which vitamin is responsible for blood clotting?

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