O-LevelBiologyRespiration5090/11 · May/June 2017 · Q181 Mark

The graph shows changes in the amount of air in a person's lungs over a period of 30 seconds. In which time period is the rate of breathing fastest?

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.

AV to W

BW to X

CX to Y

DY to Z

✓ Correct answer

A: V to W

Oracle Prep sorts past-paper questions by topic, so you can drill Respiration and see which topics are most likely to come up next.

Topic: Respiration, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2017 Paper 1 Variant 1, question 18.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content