Chemical Reactions And Enzymes

13 Questions

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Chemical Reaction Quizzes & Trivia

Questions and Answers
  • 1. 
    The element or compounds that that enter into a chemical reaction are...
    • A. 

      Reactant

    • B. 

      Product

    • C. 

      Substrate

  • 2. 
    Chemical reactions are important to help the body maintain ___________
    • A. 

      Energy changes

    • B. 

      Homeostasis

    • C. 

      Respiration

  • 3. 
    The reactants of enzyme-catalysed reactions are called
    • A. 

      Substrates

    • B. 

      Natural catalysts

    • C. 

      Enzymes

  • 4. 
    Substrates bind to _______ enzymes
    • A. 

      Specific

    • B. 

      Big

    • C. 

      Small

  • 5. 
    EXAMPLE:a chemical reaction in your body that is important is when it enables your bloodstream to remove __________ from your body.
    • A. 

      Carbon dioxide

    • B. 

      Carbon monoxide

    • C. 

      Chocolate

  • 6. 
    When chemical bonds are formed or broken during chemical reactions, energy is _______ or __________.
    • A. 

      Created or dissolved

    • B. 

      Released or absorbed

    • C. 

      Reversed or effected

  • 7. 
    Chemical reactions that absorb energy often occur spontaneously
    • A. 

      True

    • B. 

      False

  • 8. 
    Every organism must have a source of energy to carry out the chemical reactions it needs to stay alive.
    • A. 

      True

    • B. 

      False

  • 9. 
    This is all true about Enzymes:Enzymes:-proteins-biological catalysts-slow down chemical reactions that take place in cells-lowers activation energy
    • A. 

      True

    • B. 

      False

  • 10. 
  • 11. 
    Reactants collide with _______ so bonds will be broken and new bonds will form.
  • 12. 
  • 13. 
    Substrates and enzymes are like the analogy of a lock and key. They are unlocking...
    • A. 

      The enzyme

    • B. 

      A bond

    • C. 

      A lock