The Plasma Membrane Quiz
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Questions and Answers

What is the function of the plasma membrane?

  • To store genetic material
  • To produce energy for the cell
  • To provide structure to the cell
  • To regulate the passage of materials in and out of the cell (correct)
  • What is the composition of the plasma membrane?

  • Proteins and nucleic acids
  • Carbohydrates and lipids
  • Phospholipids, cholesterol, glyco-lipid, and carbohydrate (correct)
  • Proteins and lipids
  • What is the difference between passive and active movements across the cell membrane?

  • Passive movement occurs through a protein channel, while active movement occurs through simple diffusion
  • Passive movement uses ATP, while active movement does not
  • Passive movement does not require energy, while active movement requires energy in the form of ATP (correct)
  • Passive movement occurs from low to high concentration, while active movement occurs from high to low concentration
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