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?
What is the term for water changing from liquid to gas?
View QuestionWhich gas is commonly used in balloons to make them float?
View QuestionWhat is the unit of electrical resistance?
View QuestionWhich organ in the human body produces bile?
View QuestionWhat is the unit of electric current?
View QuestionWhat is the chemical formula of water?
View QuestionWhat type of bond is formed by sharing electrons between atoms?
View QuestionWhich gas is used in the process of welding?
View QuestionWhich planet has the strongest gravitational force?
View QuestionWhat is the pH of pure water at 25°C?
View Question