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A-LevelBiologyTransport in mammals9700/12 · Oct/Nov 2024 · Q301 Mark

The graph shows how the volume of the left ventricle changes during one cardiac cycle. Which point on the graph represents the start of atrial systole?

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[Point A]
B[Point B]
C[Point C]
D[Point D]

✓ Correct answer

C: [Point C]

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About this question

Topic
Transport in mammals, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, Oct/Nov 2024 Paper 1 Variant 2, question 30.

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