Topic Details (Notes format)

Human Health and Disease

Subject: General Science

Book: NCERT Biology Class 12

Study of diseases and immune responses.
- **Types of Diseases**:
- Infectious, non-infectious.
- **Immunity**:
- Innate and acquired.
- **Vaccination and Prevention**:
- Role of vaccines.

**Possible Exam Questions:**
1. What is the difference between innate and acquired immunity?
2. Explain the process of vaccination.
3. Discuss the causes and prevention of malaria.
4. What is AIDS? How does it affect the immune system?
5. What are the different types of immunity?

Practice Questions

What is the unit of electrical resistance?

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Which element has the highest electrical conductivity?

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What is the most abundant element in the universe?

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Which vitamin is essential for calcium absorption?

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Which organ stores and releases glucose in the human body?

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What is the function of hemoglobin in the blood?

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What is the SI unit of power?

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Which organ is responsible for filtering blood in the human body?

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Which of the following is a fundamental force in nature?

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What type of electromagnetic radiation has the longest wavelength?

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