Cell Membrane Structure and Cell Transport Quiz
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Questions and Answers

Which statement best describes the function of cell membranes in maintaining dynamic homeostasis?

  • Cell membranes generate energy for the cell.
  • Cell membranes provide structural support for the cell.
  • Cell membranes store genetic information.
  • Cell membranes control the movement of materials into and out of the cell. (correct)

    • Which of the following is NOT a component of the cell membrane?

  • Nucleic acids (correct)
  • Phospholipids
  • Carbohydrates
  • Proteins

    • How do solutes and solvents passively move across membranes?

  • Exocytosis
  • Active transport
  • Endocytosis
  • Facilitated diffusion (correct)

    • What happens when materials move into or out of the cell across the cell membrane?

    <p>The cell membrane remains unchanged.</p> Signup and view all the answers

    How does the size of a cell affect its ability to function efficiently?

    <p>Smaller cells have a higher surface area-to-volume ratio.</p> Signup and view all the answers

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