Enzymes

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Questions and Answers

What is the suffix commonly used for most enzymes' names?

  • -ide
  • -ine
  • -ase (correct)
  • -ose

What are enzymes?

  • Protein catalysts that increase the rate of reactions without being changed (correct)
  • Nucleic acid catalysts that enhance the rates of reactions by factors of at least 103
  • Inorganic catalysts that permanently alter in the overall process
  • Lipid molecules that decrease the rate of reactions without being changed

What is the function of the active site in enzyme molecules?

  • It is a region where the enzyme is permanently altered
  • It is a special pocket or cleft where the substrate binds and the reaction takes place (correct)
  • It is a site for energy storage within the enzyme
  • It is a location for waste product removal

What is the role of enzymes in the body?

<p>Mediate virtually all reactions, breakdown nutrients, and assemble building blocks (C)</p> Signup and view all the answers

How are enzymes classified by the IUB?

<p>Into six classes (C)</p> Signup and view all the answers

What are enzymes?

<p>Protein catalysts that increase the rate of reactions without being changed (C)</p> Signup and view all the answers

What is the suffix commonly used for most enzymes' names?

<p>-ase (B)</p> Signup and view all the answers

How are enzymes classified by the IUB?

<p>Into six classes based on the type of reaction catalyzed (D)</p> Signup and view all the answers

What is the role of the active site in enzyme molecules?

<p>It is a special pocket or cleft where the substrate binds and the reaction occurs (C)</p> Signup and view all the answers

What is the function of hexokinase?

<p>Transfer of a phosphoryl group to a hexose (A)</p> Signup and view all the answers

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