Topic Details (Notes format)

Biomolecules

Subject: General Science

Book: NCERT Biology Class 11

Living organisms contain biological molecules.
- **Types of Biomolecules**:
- Carbohydrates (Energy source).
- Proteins (Growth and repair).
- Lipids (Stored energy).
- Nucleic Acids (DNA and RNA).
- **Functions**:
- DNA stores genetic information.
- Enzymes catalyze biochemical reactions.

**Possible Exam Questions:**
1. What are the major biomolecules in cells?
2. How do enzymes function as biological catalysts?
3. Explain the structure of DNA and RNA.
4. What is the difference between saturated and unsaturated fats?
5. How do carbohydrates provide energy?

Practice Questions

What is the atomic number of hydrogen?

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What type of macromolecule is an enzyme?

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Which vitamin is essential for calcium absorption?

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What is the unit of electric current?

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Which organ stores and releases glucose in the human body?

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

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Which metal is liquid at room temperature?

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Which scientist is known for the laws of motion?

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What is the unit of frequency?

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Which planet has the strongest gravitational force?

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