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 is the unit of frequency?

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

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

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What is the largest organ in the human body?

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What is the main component of the human skeleton?

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What is the unit of force in the SI system?

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

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What is the chemical symbol for the element iron?

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What is the unit of electrical resistance?

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

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