Biology

9th

grade

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Active and Passive Transport

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12 questions

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  • 1. Multiple Choice
    45 seconds
    1 pt
    Image
    Where is there a low concentration of dye?
    at the bottom of cup
    in the color
    at the top of cup 
    no concentration gradient
  • 2. Multiple Choice
    45 seconds
    1 pt
    Image
    The picture below is an example of _________________.
    osmosis
    isotonic
    diffusion
    active transport
  • 3. Multiple Choice
    45 seconds
    1 pt
    Osmosis is the movement of _____ across a membrane.
    food
    energy
    oxygen
    water
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