Other questions in this quiz

2. Which change does NOT take place during exercise?

  • Breathing rate increases
  • Enzymes denature
  • Heart rate increases
  • Depth of breathing increases

3. What do the changes to breathing and heart rate during exercise cause?

  • Quicker rate of Gaseous exchange in lungs (so respiration can happen more quickly) and arteries dilate
  • Arteries constrict (stopping blood flowing away from muscles)
  • Nerve impulses are sent to brain more quickly
  • Stomach digests food more quickly

4. What does oxygen oxidise lactic acid into?

  • Water
  • Water and hydrogen
  • Water and Carbon dioxide
  • Carbon dioxide

5. What is used in Aerobic respiration that is NOT used in anaerobic?

  • Oxygen
  • Water
  • Carbon Dioxide
  • Glucose


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