Topic Details (Notes format)

Biomolecules: Proteins and Enzymes

Subject: General Science

Book: NCERT Chemistry Class 12

Study of essential macromolecules in biological systems.
- **Structure and Function of Proteins**:
- Fibrous vs. globular proteins.
- **Enzymes as Biological Catalysts**:
- Lock and key model.
- **Factors Affecting Enzyme Activity**:
- Temperature, pH, substrate concentration.

**Possible Exam Questions:**
1. Differentiate between fibrous and globular proteins.
2. What is the lock and key model of enzyme action?
3. Explain how temperature affects enzyme activity.
4. What are the industrial applications of enzymes?
5. Discuss the role of enzymes in metabolism.

Practice Questions

Which law states that energy cannot be created or destroyed?

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Which type of blood vessel carries blood away from the heart?

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Which process separates light into its component colors?

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What is the largest organ in the human body?

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Which organ is responsible for detoxifying harmful substances in the human body?

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Which part of the cell is responsible for energy production?

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What is the chemical formula of water?

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Which planet is known as the "Red Planet"?

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