MCQ on Biomolecules Class 11 (Part 1)




Biomolecules are molecules essential for life, present in all living organisms. They include carbohydrates, lipids, proteins, and nucleic acids, serving various functions like energy storage, structural support, information storage (DNA/RNA), and facilitating biological processes crucial for the sustenance and functioning of life forms. This is an MCQ on Biomolecules Class 11 will cover the intrductory concepts of biological macromolecules.

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1. 
Which of the following biomolecules is considered the primary source of energy in living organisms?

2. 
Enzymes are primarily composed of which biomolecule?

3. 
Which biomolecule stores genetic information in cells?

4. 
A disaccharide is formed by the combination of:

5. 
Which biomolecule provides insulation, padding, and long-term energy storage?

6. 
The basic building blocks of proteins are:

7. 
DNA and RNA are examples of:

8. 
Which of the following is a polysaccharide?

9. 
Glycogen is mainly stored in:

10. 
Which biomolecule is composed of a long chain of nucleotides?

11. 
What is the function of ribosomes in a cell?

12. 
Which of the following is an essential fatty acid?

13. 
Which of the following is a reducing sugar?

14. 
The building blocks of nucleic acids are:

15. 
Hemoglobin is a protein found in:

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MCQ on Biomolecules Class 11






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