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Biology 0610

5. Enzymes

Biological catalysts, the lock-and-key model, and the effects of temperature and pH.

  1. 5.1

    Enzyme action and factors affecting it

    How enzymes work, and why temperature and pH change their rate.

    Full lesson4 questions5 cardsSimulationReview first: 4.1
    • 5.1.1Describe enzymes as proteins that function as biological catalysts, using the lock-and-key model.
    • 5.1.2Explain the effects of temperature and pH on enzyme activity, including denaturation.