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

What type of bond is formed by sharing electrons between atoms?

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What is the pH of pure water at 25°C?

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What is the unit of electrical resistance?

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Which part of the cell contains the genetic material?

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What is the chemical formula for carbon dioxide?

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What is the primary source of energy for life on Earth?

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What is the term for an organism that can make its own food?

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What is the approximate age of the Earth?

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What is the smallest unit of life?

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Which process in plants is responsible for the loss of water vapor?

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