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

Which planet is known as the "Red Planet"?

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What is the most abundant element in the universe?

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What is the main function of the ozone layer?

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What is the chemical formula for carbon dioxide?

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What type of electromagnetic radiation has the longest wavelength?

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