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O-LevelBiologyRespiration5090/11 · May/June 2023 · Q151 Mark

How many molecules of carbon dioxide will be produced from the breakdown of two molecules of glucose in aerobic respiration?

A2

B4

C6

D12

✓ Correct answer

D: 12

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About this question

Topic: Respiration, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2023 Paper 1 Variant 1, question 15.

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