O-LevelBiologyRespiration5090/12 · Oct/Nov 2023 · Q161 Mark

The diagram represents the equation for aerobic respiration. ...1... + ...2... → ...3... + ...4...... Which words correctly complete gaps 1-4?

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A1: carbon dioxide, 2: water, 3: glucose, 4: oxygen

B1: glucose, 2: carbon dioxide, 3: oxygen, 4: water

C1: glucose, 2: oxygen, 3: carbon dioxide, 4: water

D1: oxygen, 2: water, 3: carbon dioxide, 4: glucose

✓ Correct answer

C: 1: glucose, 2: oxygen, 3: carbon dioxide, 4: water

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Topic: Respiration, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2023 Paper 1 Variant 2, question 16.

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