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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Which part of the cell contains the genetic material?

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Which organelle is known as the "powerhouse of the cell"?

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What type of bond is formed by sharing electrons between atoms?

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Which acid is found in the human stomach?

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What is the most abundant element in the universe?

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Which scientist is known for the laws of motion?

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Which part of the human eye is responsible for focusing light on the retina?

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Which planet has the strongest gravitational force?

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What is the chemical formula of methane?

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