Enzyme Classification Quiz
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Questions and Answers

What is the main role of DNA Polymerases?

  • Catalyzing the addition or removal of a phosphate group
  • Replicating and repairing DNA (correct)
  • Breaking down triglycerides
  • Synthesizing RNA molecules
  • What is the primary function of RNA Polymerases?

  • Catalyzing the transfer of a phosphate group
  • Assisting in fat digestion
  • Synthesizing RNA from a DNA template (correct)
  • Breaking down glycogen
  • Which enzyme catalyzes the addition or removal of a phosphate group from a molecule?

  • DNA Polymerases
  • Phosphorylase (correct)
  • Kinase
  • Lipase
  • What is the key function of Kinase enzymes?

    <p>Transferring a phosphate group to a specific substrate</p> Signup and view all the answers

    Which enzyme is primarily involved in fat digestion and metabolism?

    <p>Lipase</p> Signup and view all the answers

    Which enzyme is responsible for accurately replicating and repairing the DNA genome?

    <p>DNA Polymerases</p> Signup and view all the answers

    Which group of enzymes catalyze the breakdown of chemical bonds through methods other than hydrolysis or oxidation?

    <p>Lyases</p> Signup and view all the answers

    What is the main function of most hydrolases?

    <p>Breaking down nutrients into smaller units for digestion</p> Signup and view all the answers

    Which enzyme breaks down starches and carbohydrates into simpler sugars like maltose and glucose?

    <p>Amylase</p> Signup and view all the answers

    What is the primary function of ligases?

    <p>Synthesis of two molecular substrates into one compound</p> Signup and view all the answers

    Which enzyme degrades proteins in animals, plants, fungi, and bacteria?

    <p>Protease</p> Signup and view all the answers

    What type of reaction do transferases catalyze?

    <p>Nucleophilic substitution</p> Signup and view all the answers

    What cellular processes can be regulated by the phosphorylation process described in the text?

    <p>Signal transduction, metabolism, and cell growth</p> Signup and view all the answers

    Which enzyme is involved in the breakdown of maltose into two glucose molecules?

    <p>Maltase</p> Signup and view all the answers

    What is the primary function of trypsin in the digestive system?

    <p>Digesting proteins</p> Signup and view all the answers

    Which term can be used to refer to trypsin based on its function?

    <p>Proteinase</p> Signup and view all the answers

    Enzymes are essential for speeding up and breaking down chemical reactions in the body. What type of macromolecules are enzymes primarily composed of?

    <p>Proteins</p> Signup and view all the answers

    What characteristic of enzymes is defined as referring to the inherent properties at the molecular and atomic levels?

    <p>Chemical nature</p> Signup and view all the answers

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