Active Transport, difusion and breathing system

AQA biology, triple award, unit B3

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  • Created by: Nicole
  • Created on: 13-01-10 19:50

1. What is Diffusion?

  • A cell membrane
  • Movement of particles from an area of high concetration to an area of low concetration
  • Movement of particles from an area of low concetration to high concetration to an area of high concetration
  • A type of digestive process
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Other questions in this quiz

2. What is Osmosis?

  • Similar to diffusion, but refers to water
  • movement of gases from an area of low concetration to an area of high concetration
  • A type of cell

3. villi are tiny projections in the small intestine

  • True
  • False

4. Veins carry blood at low pressure

  • True
  • False

5. Arteries carry deoxygenated blood

  • False
  • True

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