Junior Cert Science - Biology - Respirationlungs.gif

Gap-Filling Quiz

Type the answers (or copy and paste them) into the blank boxes.
You may press the Hint button to get the next letter. However, you will lose marks each time that you receive a hint.
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   aerobic      Anaerobic      breathing      cell      chloride      dioxide      energy      exhaled      inhaled      limewater      milky      oxygen      pink      water vapour   
Respiration is the release of from food. In respiration, is needed to release energy from food. Respiration takes place in every living . Here the oxygen combines with food to give carbon , water and energy. A person can show that carbon dioxide is produced in respiration by out through a limewater solution. The colour of the changes from colourless to . There is more carbon dioxide in air than in air. To test for in exhaled air, one breaths out onto dry cobalt paper. The paper changes colour from blue to . respiration occurs when oxygen is not used to release energy from food.