Other questions in this quiz

2. Which of these is not a way exchange surfaces are adapted to maximise effectiveness?

  • Lots of mitochondria
  • Large surface area
  • Lots of blood vessels nearby
  • They are thin

3. Which of these things doesnt happen when we breathe in?

  • Pressure decreases
  • Thorax volume increases
  • Thorax volume decreases
  • Intercostal muslces and diaphragm contract

4. What is transpiration?

  • Plants wilting because they do not have enough water
  • The process of oxygen movement when it is drawn in through the stomata and released from the roots
  • The process of water movement through a plant when it evaporates out the stomatas and is drawn from the roots
  • When plants get rid of excess water

5. Xylem tubes are made of dead cells and Phloem tubes are made from living cells. True or False?

  • True
  • False

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