Topic Details (Notes format)

Biotechnology and Its Applications

Subject: General Science

Book: NCERT Biology Class 12

Biotechnology uses biological processes for practical applications.
- **Genetic Engineering**:
- Recombinant DNA technology.
- **Applications of Biotechnology**:
- Medicine (Insulin production), Agriculture (GM crops).
- **Bioethics**:
- Ethical concerns related to biotechnology.

**Possible Exam Questions:**
1. What are the basic steps involved in recombinant DNA technology?
2. How is insulin produced using biotechnology?
3. Explain the advantages and concerns of genetically modified crops.
4. Discuss the role of biotechnology in environmental conservation.
5. What are bioethics and why are they important in biotechnology?

Practice Questions

Which gas is used in the process of welding?

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Which gas is most abundant in Earth’s atmosphere?

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What is the chemical formula for carbon dioxide?

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Which disease is caused by a virus?

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

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What is the pH of pure water at 25°C?

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What is the largest organ in the human body?

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What is the main function of the ozone layer?

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What is the most abundant gas in the Sun?

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What is the main component of natural gas?

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