Cell Membrane Structure and Function Quiz
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Questions and Answers

What is the structure of the cell membrane?

  • Single layer of phospholipids
  • Layer of cholesterol and proteins
  • Double layer of phospholipids (correct)
  • Triple layer of phospholipids

    • What are the characteristics of phospholipid molecules in the cell membrane?

  • Hydrophobic head and hydrophilic tails
  • Both hydrophilic head and tails
  • Both hydrophobic head and tails
  • Hydrophilic head and hydrophobic tails (correct)

    • What is the function of the cell membrane?

  • Has no specific function
  • Only involved in cell adhesion
  • Acts as a barrier and controls movement of substances (correct)
  • Only involved in cell signaling

    • What is the historical context of the understanding of the cell membrane?

    <p>It has evolved over time</p> Signup and view all the answers

    What is the role of the cell membrane in cell adhesion?

    <p>It allows cells to stick together and form tissues</p> Signup and view all the answers

    What is the structure of the cell membrane?

    <p>Double layer of phospholipids</p> Signup and view all the answers

    What is the function of the hydrophilic head of a phospholipid molecule in the cell membrane?

    <p>Attracts water</p> Signup and view all the answers

    What is the primary role of the cell membrane in cell adhesion?

    <p>Allowing cells to stick together and form tissues</p> Signup and view all the answers

    What is the main function of the cell membrane in selective permeability?

    <p>Controls the movement of substances in and out of the cell</p> Signup and view all the answers

    What is the historical context of the understanding of the cell membrane?

    <p>Evolved over time</p> Signup and view all the answers

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