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

Which element has the highest electrical conductivity?

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

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What is the most abundant element in the universe?

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What is the unit of electrical resistance?

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What is the function of platelets in the human body?

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Which organ stores and releases glucose in the human body?

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

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Which organ regulates blood sugar levels in the human body?

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What is the unit of frequency?

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What is the unit of force in the SI system?

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