Biology 0610 · IGCSE · Diffusion

Diffusion — practice question

What would make the rate of diffusion of oxygen into an animal cell increase?

  • Adecreasing the concentration gradient between the inside of the cell and the outside
  • Bdecreasing the temperature of the cell and its surroundings
  • Cincreasing the distance that the oxygen molecules have to travel
  • Dincreasing the surface area of the cell membrane

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