Other questions in this quiz

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

  • Osmosis
  • Active transport
  • Diffusion

3. Moving down the concentration gradient is...

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

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

  • Osmosis
  • Active Transport
  • Diffusion

5. Substances move from an area of higher concentration to an area of lower concentration....

  • Diffusion
  • Osmosis
  • Active Transport

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