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

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What type of macromolecule is an enzyme?

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What is the chemical formula of water?

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Which part of the human eye is responsible for focusing light on the retina?

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What is the chemical formula of methane?

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Which gas is known as "laughing gas"?

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Which process converts glucose into energy in the human body?

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What is the main component of natural gas?

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What is the main component of the human skeleton?

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Which part of the cell contains the genetic material?

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