Quiz  /  Biomolecules Class 10 MCQ Questions With Answers

  • 1. 
    What is a function of lipids?

  • To provide short term energy to living organisms
  • The provide the structure in muscles
  • To provide long term storage of energy
  • Storing your genetic information

  • 2. 
    Which of the following is NOT a lipid?

  • Fats
  • Oils
  • Waxes
  • Proteins

  • 3. 
    What biomolecules are NOT used for energy (two answers, choose both before continuing)?

  • Nucleic acids
  • Proteins
  • Lipids
  • Both A & B

  • 4. 
    Which monomer makes up lipids?

  • Amino acid
  • Nucleotide
  • Fatty acid
  • Monosaccharide

  • 5. 
    Which biomolecule contains fats, oils, and waxes?

  • Proteins
  • Nucleic Acid
  • Lipids
  • Carbohydrate

  • 6. 
    What is the monomer for carbohydrates?

  • Amino acid
  • Nucleotide
  • Fatty acid
  • Monosaccharide

  • 7. 
    Once an enzyme does it's work, the enzyme is ___________.

  • destroyed
  • unchanged
  • duplicated
  • changed

  • 8. 
    Which biomolecule contains carbon, hydrogen, oxygen, and nitrogen?

  • Carbohydrate
  • Lipid
  • Protein
  • Nucleic acid

  • 9. 
    Which biomolecule has sugars and starches?

  • Lipids
  • Proteins
  • Carbohydrates
  • Nucleic Acid

  • 10. 
    The monomer of a protein is called...

  • an amino acid
  • a monosaccharide
  • a fatty acid
  • a nucleotide

  • 11. 
    Proteins don't have specific shapes.

  • True
  • False

  • 12. 
    The conditions for an enzyme to work need to be ____________

  • specific
  • normal
  • variable
  • don't matter

  • 13. 
    Which of the following is represented in the image?

  • Nucleotide
  • Carbohydrate
  • Lipid
  • Protein

  • 14. 
    Which biomolecule contain your genetics?

  • Carbohydrate
  • Lipid
  • Nucleic Acid
  • Protein

  • 15. 
    Which of the following are biomolecules?

  • RNA, DNA, proteins, lipids
  • Proteins, lipids, carbohydrates, polymers
  • Nucleic acid, lipids, carbohydrates, monomers
  • Proteins, lipids, carbohydrates, nucleic acids

  • 16. 
    The function of the nucleic acid is --

  • to store and transmit genetic information inherited from your parents
  • to maintain our body temperature
  • to build up muscles bones and other body parts
  • to regulate sugar in your blood and give your cells energy

  • 17. 
    Which biomolecule is helpful for long term energy storage?

  • Nucleic acid
  • Protein
  • Carbohydrate
  • Lipid

  • 18. 
    Four most common elements that make up all living things are carbon, hydrogen,

  • nitrogen, and iron.
  • oxygen, and nitrogen.
  • calcium, and phosphorus.
  • oxygen, and iron.

  • 19. 
    Which biomolecule is made of amino acids?

  • Nucleic Acid
  • Carbohydrate
  • Protein
  • Lipid

  • 20. 
    What is a biomolecule?

  • The dissolved particle in a solution
  • One of the by-products of respiration
  • Large molecule that is present in living organisms
  • None of the above

  • 21. 
    What are the four biological molecules?

  • proteins, carbohydrates, lipids, nucleic acids
  • A, T, C, G
  • water, air, earth, and fire
  • Joe, Nick, and Kevin Jonas

  • 22. 
    Which monomer makes up nucleic acids?

  • Amino acid
  • Nucleotide
  • Fatty acid
  • Monosaccharide

  • 23. 
    Enzymes produce a specific reaction.

  • True
  • False

  • 24. 
    What are lipids?

  • Polymers made of amino acids
  • Monomers that store and transfer genetic information
  • Fatty acids not generally soluble in water
  • Complex carbohydrates like starch

  • 25. 
    Which biomolecule is useful for a fast source of energy?

  • Lipid
  • Nucleic acid
  • Protein
  • Carbohydrate

  • 26. 
    Which biomolecule helps form muscles?

  • Nucleic Acid
  • Carbohydrate
  • Protein
  • Lipids

  • 27. 
    Which contains carbon, hydrogen, oxygen and has a ring-like structure?

  • Nucleic acid
  • Carbohydrates
  • Proteins
  • Lipids

  • 28. 
    Carbon, hydrogen, oxygen, nitrogen, and phosphorous make up which biomolecule?

  • Protein
  • Carbohydrates
  • Lipids
  • Nucleic acid

  • 29. 
    Which biomolecule is important for insulation?

  • Lipid
  • Proteins
  • Carbohydrates
  • Nucleic acid

  • 30. 
    Which of the following is a characteristic of carbohydrates?

  • Provides structure for cells
  • Provides energy for all cellular activities
  • Contain complex carbohydrates known as starches
  • All of the above
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