Enzymes

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Questions and Answers

Which substance speeds up a chemical reaction?

  • Enzyme
  • Catalyst (correct)
  • Substrate
  • Protein

What are enzymes?

  • Substrates
  • Proteins
  • Catalysts (correct)
  • Products

How is enzyme activity defined?

  • By the rate of disappearance of substrates (correct)
  • By the amount of enzyme present
  • By the rate of formation of products
  • By the temperature at which the reaction occurs

What is the unit of enzyme activity?

<p>International unit (IU) (C)</p> Signup and view all the answers

What is specific activity?

<p>The IU of enzymatic activity per mg of total protein present (B)</p> Signup and view all the answers

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