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Quiz by Monica Garza

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4 questions
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  • Q1
    What is the primary role of enzymes in biological systems?
    Enzymes provide structure to cells
    Enzymes store energy for the body
    Enzymes regulate body temperature
    Enzymes act as catalysts for chemical reactions
  • Q2
    Which of the following statements about enzymes is true?
    Enzymes stop chemical reactions
    Enzymes have no effect on chemical reactions
    Enzymes speed up chemical reactions
    Enzymes slow down chemical reactions
  • Q3
    What is denaturation of an enzyme?
    A process where an enzyme multiplies its activity
    A process by which an enzyme loses its shape and function
    A process where an enzyme changes color
    A process by which an enzyme gains new functions
  • Q4
    What is the lock and key model of enzyme-substrate interaction?
    A model where enzymes physically trap substrates inside their structure
    A model where the substrate inhibits enzyme activity
    A model where the enzyme's active site fits perfectly with the substrate
    A model where enzymes push substrates together to react

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