Biology Lab: Iodine Test for Sugar Solutions
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Questions and Answers

What was the technician's initial task?

  • Perform an iodine test on sugar solutions
  • Label containers with a solution concentration
  • Prepare a 5% solution and label containers (correct)
  • Identify the color change of solutions A and B
  • What was the result of the iodine test for solution A?

  • Blue black (correct)
  • Colorless
  • Red
  • Yellow
  • What was the technician's role?

  • Biology laboratory technician (correct)
  • Medical doctor
  • Physics researcher
  • Chemistry teacher
  • What can be inferred about the concentration of solution B?

    <p>The concentration cannot be determined</p> Signup and view all the answers

    What was the purpose of the iodine test?

    <p>Observe color changes in the solutions</p> Signup and view all the answers

    Study Notes

    Laboratory Experiment

    • A biology laboratory technician prepared a 5% solution and labeled the containers.
    • The technician performed an Iodine test on two unidentified sugar solutions, labeled as Solution A and Solution B.

    Iodine Test Results

    • Solution A turned blue-black in color after the Iodine test.
    • Solution B remained colorless after the Iodine test.

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    Description

    Test your knowledge on identifying sugar solutions using an Iodine test in a biology laboratory setting. Learn how to interpret the results of the test based on color changes observed in the solutions.

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