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Biology · Oct / Nov 2020 · Paper 12 · Question 17

5090Anaerobic respiration

The apparatus shown is used to make alcohol by anaerobic respiration. What are P, Q and R?

  1. AP amylase, Q starch, R oxygen
  2. BP bacterium, Q amino acids, R nitrogen
  3. CP fungus, Q glucose, R carbon dioxide
  4. DP virus, Q sucrose, R water vapour

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Correct answer: C. P fungus, Q glucose, R carbon dioxide

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