Passive Transport Quiz
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Questions and Answers

What is the process called when water moves from high to low concentration?

  • Diffusion (correct)
  • Endocytosis
  • Exocytosis
  • Active transport
  • Which type of transport involves large or charged molecules moving through a channel protein in the cell membrane?

  • Pinocytosis
  • Facilitated Diffusion (correct)
  • Phagocytosis
  • Exocytosis
  • When does facilitated diffusion occur?

  • When water moves from high to low concentration
  • When molecules move from low to high concentration
  • When large or charged molecules move through a channel protein in the cell membrane (correct)
  • When molecules move through the lipid bilayer
  • What is the term for the movement of any molecule from high to low concentration?

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

    What is the term for the movement of molecules from a high concentration to a low concentration?

    <p>Moving down the concentration gradient</p> Signup and view all the answers

    Passive transport always requires energy to move molecules from high concentration to low concentration.

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

    Diffusion is when any molecule moves from low to high concentration.

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

    Osmosis is the movement of water from low to high concentration.

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

    Facilitated Diffusion involves the use of energy to move molecules through channel proteins in the cell membrane.

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

    Living things do not use the mechanism of passive transport for most substances.

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

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