Other questions in this quiz

2. 'Pumping' of substances from an area of lower concentration to an are of higher concentration using energy from the cell (opposite to diffusion)

  • Active Transport
  • Diffusion
  • Osmosis

3. What is it called when a cell needs to move a substance up a concentration gradient? (from low to high)

  • Active transport
  • Diffusion
  • Osmosis

4. Moving down the concentration gradient is...

  • Going from a high concentration to a lower one
  • Going from a low concentration to a higher one

5. What is active transport usually used for?

  • To move substances into the cell
  • To move substances out of the cell

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