Other questions in this quiz

2. What do we need for active transport?

  • Energy to move the particles.
  • Two areas of equal;y concentrated liquid.
  • A partially permeable membrane.
  • A sports machine and a vehicle.

3. Can cells absorb ions from very dilute solutions?

  • It depends on the solution.
  • No - there are more particles in the cells than in the dilute solution.
  • Yes - through active transport.
  • I don't know.

4. Which of these is NOT an adaptation of alveoli?

  • Very thick walls to protect themselves from high pressure.
  • Most lining for dissolving gases.
  • A good blood supply.
  • A large surface area.

5. What are sports drinks designed to do?

  • Improve your endurance.
  • Give you dehydration.
  • Replace the water, sugar and ions lost through sweat.
  • Reward you after exercise.

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