Enzyme Biochemistry Quiz
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Questions and Answers

What are enzymes?

  • RNA catalysts that alter the rate of reactions without being changed
  • Protein catalysts that alter the rate of reactions without being changed (correct)
  • Carbohydrate catalysts that alter the rate of reactions without being changed
  • Small molecular weight catalysts that alter the rate of reactions without being changed
  • Who first recognized and described biological catalysis?

  • Eduard Buchner
  • 1800s researchers
  • Louis Pasteur
  • Late 1700s researchers (correct)
  • What did Louis Pasteur conclude about fermentation?

  • Fermentation is not catalyzed by yeast
  • Fermentation is not related to yeast cells
  • Fermentation of sugar into alcohol by yeast is catalyzed by 'ferments' (correct)
  • Fermentation is a spontaneous process
  • What did Eduard Buchner's discovery prove?

    <p>Fermentation was promoted by molecules that continued to function when removed from cells</p> Signup and view all the answers

    What is the nature of enzymes?

    <p>Protein in nature with large molecular weight</p> Signup and view all the answers

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