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Biology · Oct / Nov 2019 · Paper 12 · Question 17

5090Respiration

Which process does not use energy released from respiration?

  1. Adiffusion of substances down a concentration gradient
  2. Bmuscle contraction
  3. Cproduction of protease enzymes in the pancreas
  4. Dreplacing heat lost from the body

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Correct answer: A. diffusion of substances down a concentration gradient

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