Topic Details (Notes format)

Biotechnology: Principles and Processes

Subject: General Science

Book: NCERT Biology Class 12

Study of genetic manipulation in organisms.
- **Genetic Engineering**:
- Recombinant DNA technology.
- **Tools of Biotechnology**:
- Restriction enzymes, PCR.
- **Applications**:
- Medicine, agriculture.

**Possible Exam Questions:**
1. Explain the principle of recombinant DNA technology.
2. How are restriction enzymes used in genetic engineering?
3. Discuss the process and significance of PCR.
4. What are genetically modified organisms (GMOs)?
5. Explain the role of biotechnology in agriculture.

Practice Questions

Which organelle is responsible for photosynthesis in plants?

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What is the unit of frequency?

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Which process describes the splitting of a nucleus into smaller nuclei?

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Which gas is used in the process of welding?

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What is the most abundant element in the universe?

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

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What is the chemical formula for carbon dioxide?

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Which organ stores and releases glucose in the human body?

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What is the pH of pure water at 25°C?

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What is the chemical formula of water?

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