Cellular Structures
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Questions and Answers

What are enzymes made out of?

  • Lipids
  • Carbohydrates
  • Proteins (correct)
  • Nucleic acids

How are enzymes denatured?

  • By low temperature and neutral pH
  • By low temperature and extreme pH
  • By high temperature and extreme pH (correct)
  • By high temperature and neutral pH

Why do enzymes only work on specific substrates?

  • Because enzymes are selective to certain solvents
  • Because enzymes are influenced by the concentration of products
  • Because enzymes have a universal catalytic activity
  • Due to the complementary shape of the active site and substrate (correct)

What are enzymes made of?

<p>Proteins (D)</p> Signup and view all the answers

Why do enzymes only work on specific substrates?

<p>Because they have a specific shape that fits the substrate (C)</p> Signup and view all the answers

How is enzyme activity affected by temperature, pH, and substrate concentration?

<p>Enzyme activity is affected by all three factors (C)</p> Signup and view all the answers

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