Companion Cells Adaptations for Sugar Transport
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Questions and Answers

What did the student use in Test 1 to test for reducing sugar in the solutions?

  • Benedict's solution (correct)
  • Sodium hydroxide
  • Iodine solution
  • Maltase enzyme
  • Which enzyme was added in Test 2 before using Benedict's solution to test for reducing sugar?

  • Maltase (correct)
  • Sucrase
  • Amylase
  • Lactase
  • What is the product of hydrolysis when maltose is acted upon by maltase?

  • Galactose
  • Fructose
  • Glucose (correct)
  • Sucrose
  • Which beaker contained maltose solution according to the student's setup?

    <p>Beaker A</p> Signup and view all the answers

    What is the purpose of heating the mixture at 30 °C for 5 minutes in Test 2?

    <p>To speed up the reaction of maltase</p> Signup and view all the answers

    Which biochemical test was specifically used to identify reducing sugar in the solutions?

    <p>Benedict's test</p> Signup and view all the answers

    What happens if a non-reducing sugar is present in the solutions during the biochemical tests?

    <p>There will be no color change with Benedict's solution</p> Signup and view all the answers

    What is the common characteristic between maltose and glucose solutions that made it necessary to conduct two separate biochemical tests on them?

    <p>Same concentration</p> Signup and view all the answers

    True or False: Maltose solution contains glucose as a component.

    <p><strong>True</strong></p> Signup and view all the answers

    Why was maltase added before performing Test 2?

    <p>To hydrolyze maltose into glucose</p> Signup and view all the answers

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