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 organ stores and releases glucose in the human body?

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

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What is the primary component of the Sun?

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What is the approximate age of the Earth?

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What is the chemical symbol for gold?

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Which planet has the strongest gravitational force?

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Which process converts glucose into energy in the human body?

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What type of energy is stored in a stretched rubber band?

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What is the primary function of red blood cells (RBCs) in the human body?

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Which type of bond is present in sodium chloride?

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