KS3 Y8 Aerobic & Anaerobic Respiration

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button if available to get a clue. Note that you will lose points if you ask for hints or clues!
   Aerobic      Anaerobic      carbon      Energy      enough      glucose      Lactic acid      lactic acid      little      not all      not enough      oxygen      oxygen debt      pant      water   
respiration is respiration requiring .
respiration is respiration without oxygen.

In aerobic respiration the reactants are and . The products are and dioxide. is also released.

In anaerobic respiration the reactant is only . The product is . A energy is released. This is because the energy is released from each glucose molecule.

is poisonous.

Anaerobic respiration takes place when there is oxygen available but energy is required. This happens when an athlete runs very fast but the body cannot supply oxygen.

To get rid of lactic acid the person will in order to get a good supply of oxygen. The amount of oxygen required to do this is called .

 

 

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