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 gas is most abundant in Earth’s atmosphere?

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What is the term for water changing from liquid to gas?

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Which acid is found in the human stomach?

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Which organ regulates blood sugar levels in the human body?

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Which process separates light into its component colors?

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

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

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What is the most common state of matter in the universe?

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What is the chemical symbol for the element iron?

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What is the most abundant element in the universe?

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