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4.2 Respiration

4.2 Respiration

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Question 27
H

Which statement best distinguishes an energy transfer in respiration from a metabolic use of that transferred energy?

[1]
A

Respiration synthesises oxygen, which is then used to convert proteins into glucose

B

Respiration synthesises glucose, which is then used to break amino acids into nitrate ions

C

Respiration transfers energy, which can then drive enzyme-controlled synthesis reactions

D

Respiration transfers carbon dioxide, which can then drive uncontrolled synthesis reactions

Markscheme

4.2 Respiration Questions

  1. GCSE
  2. /Biology
  3. /4.2 Respiration

51 exam-style questions on AQA GCSE Biology 4.2 Respiration, covering 4.2.1 Aerobic and anaerobic respiration, 4.2.2 Response to exercise, and 4.2.3 Metabolism. Each one has a worked solution and a mark scheme showing where the marks go.

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