Quiz  /  Biomolecules Class 12 MCQ Questions With Answers

  • 1. 
    Once an enzyme does it's work, the enzyme is ___________.

  • destroyed
  • unchanged
  • duplicated
  • changed

  • 2. 
    Proteins don't have specific shapes.

  • True
  • False

  • 3. 
    The conditions for an enzyme to work need to be ____________

  • specific
  • normal
  • variable
  • don't matter

  • 4. 
    Which biomolecule contain your genetics?

  • Carbohydrate
  • Lipid
  • Nucleic Acid
  • Protein

  • 5. 
    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

  • 6. 
    Enzymes produce a specific reaction.

  • True
  • False

  • 7. 
    If you want a reaction to speed up you need an _________.

  • nucleic acid
  • enzyme
  • nerve cell
  • carbohydrate

  • 8. 
    Which biomolecule contains fats and oils?

  • Proteins
  • Nucleic Acid
  • Lipids
  • Carbohydrate

  • 9. 
    Which biomolecule is your main source of quick energy?

  • Nucleic Acid
  • Protein
  • Lipid
  • Carbohydrate

  • 10. 
    Which biomolecule are in starches and fibers?

  • Lipid
  • Protein
  • Nucleic Acid
  • Carbohydrate
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