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8.3 Respiration

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Question 24

A student places germinating barley seeds in an airtight flask. The living cells in the seeds continue to respire after the flask is sealed.

Explain why anaerobic respiration becomes more important in the seed cells after several hours.

[2]
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8.3 Respiration Questions

  1. GCSE
  2. /Biology
  3. /8.3 Respiration

98 exam-style questions on Edexcel GCSE Biology 8.3 Respiration, covering 8.3.1 Aerobic and anaerobic respiration. Each one has a worked solution and a mark scheme showing where the marks go.

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