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Blood, the heart, circulation and respiration

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Question 28

A student investigated the rate of respiration in germinating mung bean seeds. Carbon dioxide was detected as a waste product of this process.

How is the carbon dioxide produced by the germinating seeds in this investigation?

When glucose is broken down in the presence of oxygen

When glucose is broken down in the absence of oxygen

By photosynthesis occurring in the seeds

By the reaction between oxygen and water

Blood, the heart, circulation and respiration Questions

  1. GCSE
  2. /Biology
  3. /Blood, the heart, circulation and respiration