GCSE Triple Science - Respiration

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Last updated 6:49 PM on 10/14/26
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4 Terms

1
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What is Respiration?

Respiration is an exothermic chemical reaction that releases energy from glucose in cells

2
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Why does breathing rate remain high after exercise?

Anaerobic respiration happens during intense exercise. Afterwards extra oxygen is needed to deal with the lactic acid

3
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What is the dependent variable in the yeast respiration practical?

rate of carbon dioxide produced

4
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What are control variables

Factors kept the same

In yeast respiration practical: PH, Time