Cell Membrane Structure and Function
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Questions and Answers

What is the main function of the cell membrane?

  • Supports the cell structure
  • Stores genetic material
  • Produces energy for the cell
  • Regulates traffic in and out of the cell (correct)
  • What is a characteristic of the cell membrane in terms of permeability?

  • Selective permeability (correct)
  • Non-permeable to all substances
  • Permeable to only water
  • Permeable to all substances equally
  • Which type of protein is involved in generating signals, either chemical or electric, in some cell membranes?

  • Peripheral protein (correct)
  • Glycolipid
  • Integral protein
  • Globular protein
  • Which component of the cell membrane contains specific receptors for binding with different substances?

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

    What type of transport system is present in the cell membrane for moving Na and K ions across it?

    <p>Active transport system</p> Signup and view all the answers

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