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O-LevelBiologyRespiration5090/11 · Oct/Nov 2022 · Q191 Mark

The graph shows the rate and depth of breathing at rest. Which graph shows the rate and depth of breathing during exercise?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

A[Graph A showing lung volume over time]
B[Graph B showing lung volume over time]
C[Graph C showing lung volume over time]
D[Graph D showing lung volume over time]

✓ Correct answer

C: [Graph C showing lung volume over time]

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About this question

Topic
Respiration, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, Oct/Nov 2022 Paper 1 Variant 1, question 19.

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