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 acid is found in the human stomach?

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Which is the smallest bone in the human body?

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What is the chemical formula for carbon dioxide?

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What is the main component of natural gas?

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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 main function of the ozone layer?

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What type of electromagnetic radiation has the longest wavelength?

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

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What is the approximate age of the Earth?

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