Mastering Enzymes
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Questions and Answers

Which of the following is the definition of enzymes?

  • Chemical substances subjected to enzymatic activity
  • Biological molecules involved in the maintenance and regulation of life (correct)
  • Water-free cavity where enzymes interact with substrates
  • Inactive form of enzyme

What is the term for the inactive form of an enzyme?

  • Substrate
  • Active site
  • Zymogen or proenzyme (correct)
  • Enzymes

Where does the interaction between the enzyme and substrate occur?

  • Coenzyme
  • Cofactor
  • Allosteric site
  • Active site (correct)

What are non-protein molecules that aid in the catalytic effects of enzymes called?

<p>Cofactors (C)</p> Signup and view all the answers

Which of the following is true about enzymes?

<p>Enzymes have an active site and an allosteric site (A)</p> Signup and view all the answers

Which of the following is NOT a property of enzymes?

<p>They are always in their active form (C)</p> Signup and view all the answers

What is the term for a cavity other than the active site that may bind regulator molecules?

<p>Allosteric site (B)</p> Signup and view all the answers

Which of the following is true about enzyme specificity?

<p>Enzymes can only act on substrates with specific charge amino acid residues (D)</p> Signup and view all the answers

What are non-element, usually organic or proteins in nature, that hasten the enzymatic reactions called?

<p>Coenzymes (A)</p> Signup and view all the answers

Which of the following factors can affect enzymatic actions?

<p>All of the above (D)</p> Signup and view all the answers

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