Cell Structure and Function
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Questions and Answers

What is the main function of the plasma membrane?

  • Storage of genetic material
  • Synthesis of proteins
  • Transport of substances (correct)
  • Cell division

    • What is the function of cholesterol in the plasma membrane?

  • Synthesize proteins
  • Store genetic material
  • Transport water-soluble substances
  • Prevent packing of fatty acid chains together (correct)

    • Which molecule acts as a semipermeable membrane in the lipid bilayer?

  • Hydrophobic water-insoluble tail
  • Hydrophilic water-soluble head (correct)
  • Cholesterol
  • Proteins

    • Where are the receptors that bind to hormones and neurotransmitters located?

    <p>Outer surface of the membrane</p> Signup and view all the answers

    What is the function of the cytoplasm in a cell?

    <p>Form new cells</p> Signup and view all the answers

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