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Enzyme Quizzes & Trivia

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This quiz is based on the content within the Nelson Biology 12 textbook. Enzymes are both proteins and biological catalysts produced by living organisms, and these catalysts accelerate various chemical reactions. This test...

Questions: 55  |  Attempts: 6525   |  Last updated: Apr 3, 2020
  • Sample Question
    Enzymes are protein catalysts. True or false?

Complete this quiz. Due on Monday, 20 November 2011.

Questions: 30  |  Attempts: 837   |  Last updated: Jan 31, 2013
  • Sample Question
    Which of the following is NOT true about enzymes?



Questions: 20  |  Attempts: 667   |  Last updated: Aug 10, 2020
  • Sample Question
    What best describes cytochrome P450 isoenzymes?

Enzymes quiz in Biology

Questions: 15  |  Attempts: 689   |  Last updated: Dec 16, 2019
  • Sample Question
    Which of the following is true about enzymes?

Enzymes are biological molecules which are made from amino acids, and they are proteins, that speed up the rate of virtually all of the chemical reactions that take place within cells. This quiz deals with functions and...

Questions: 10  |  Attempts: 3194   |  Last updated: Jun 29, 2019
  • Sample Question
    Potential energy is?
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Enzyme Questions & Answers


What term is it? A substance that binds to an allosteric site on an enzyme and stabilizes the inactive form of the enzyme.
The answer you’re looking for is actually the allosteric inhibitor, also known as an inhibitor. Since the question asks specifically about stabilizing the inactive enzyme, none of the other answers make sense. The allosteric site is the site wh
Is feedback inhibition negative most often?
In order to understand this question, you need to know what feedback inhibition is. Feedback inhibition is when you use an output also as the input. This is meant to control how the process is going to be. Most of the time, the end product for this i
Are enzymes protein catalysts?
The correct answer to this question is yes, enzymes are protein catalysts. In fact, the central role of enzymes - which are proteins or RNA - is to act as catalysts in biological reactions to increase the rate and speed of chemical reactions. Chemica
Which graph shows the effect of pH on enzyme activity?
The answer to this is D. It is evident when you look at the other graphs that they may be showing the rate of reaction or how great the result is. You need to know the effect of the pH on the enzyme activity, and D indicates that. pH is known to be n
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