Aerobic and Anaerobic respiration

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1. What does lactic acid cause?

  • muscle fatigue (muscles stop contracting efficiently and hurt)
  • Muscles to increase in size
  • Neutralisation of water in muscles
  • increased rate of digestion
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2. What does oxygen oxidise lactic acid into?

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

3. What is produced during anaerobic respiration?

  • amino acids and CO2 (+energy)
  • CO2 and water (+energy)
  • lactic acid (+energy)
  • lactic acid and water (+energy)

4. What is Oxygen debt?

  • The amount of oxygen that must flow through muscles to oxidise and remove the lactic acid the has built up
  • The amount of oxygen needed to oxidise the CO2 produced in Aerobic respiration
  • The amount of Oxygen needed to normalise the Oxygen levels in the blood after exercise

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

  • Water
  • Carbon Dioxide
  • Oxygen
  • Glucose
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