Biology 5090 · O Level · Diffusion and osmosis

Diffusion and osmosis — practice question

Which combination of factors will cause diffusion to occur at the greatest rate through a membrane?

  • Asurface area of the membrane: small; temperature: low
  • Bsurface area of the membrane: small; temperature: high
  • Csurface area of the membrane: large; temperature: high
  • Dsurface area of the membrane: large; temperature: low

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