Transport Across The Membrane

8 Questions

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Transport Quizzes & Trivia

Questions and Answers
  • 1. 
    The process of diffusion is where the particles move from low to high concentration.
    • A. 

      True

    • B. 

      False

  • 2. 
    Particles which are free to move across the cell membrane have ________ energy.
    • A. 

      Partial

    • B. 

      Free moving

    • C. 

      Kinetic

    • D. 

      Kinematic

  • 3. 
    Which of the following can move through cell membrane as a means of simple diffusion?
    • A. 

      Fatty acids

    • B. 

      O2 and CO2

    • C. 

      Ions

  • 4. 
    Channel mediated facilitated diffusion is dependent on __________ channels to develop pathways for materials to pass through.
    • A. 

      Carbohydrate

    • B. 

      Glucose

    • C. 

      Protein

  • 5. 
    The carrier in the mediated facilitated diffusion is known as the transporter.
    • A. 

      True

    • B. 

      False

  • 6. 
    • A. 

      Passive

    • B. 

      Facilitated

    • C. 

      Secondary Active

    • D. 

      Active

  • 7. 
    Which substance is required for the movement of substances across the membrane when going against the concentration gradient.
    • A. 

      PC

    • B. 

      Glucose

    • C. 

      ATP

  • 8. 
    Osmosis is the diffusion of water across a semi permeable membrane. The water will move across the membrane where there is a lower concentration of water and a higher concentration of________
    • A. 

      Air

    • B. 

      Solute

    • C. 

      O2