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 gas is commonly used in balloons to make them float?

View Question

Which law states that energy cannot be created or destroyed?

View Question

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

View Question

Which organelle is known as the "powerhouse of the cell"?

View Question

What is the chemical formula of water?

View Question

What is the main component of natural gas?

View Question

Which planet has the strongest gravitational force?

View Question

What is the atomic number of hydrogen?

View Question

What is the primary source of energy for life on Earth?

View Question

Which of the following is a fundamental force in nature?

View Question