A-LevelBiologyTransport in mammals9700/12 · Oct/Nov 2016 · Q331 Mark

The diagram shows part of the organisation of the circulation of a mammal. Where are both the blood pressure and speed of flow lowest? [Figure 33.1]

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Alowest blood pressure: 1, lowest speed of flow: 4

Blowest blood pressure: 2, lowest speed of flow: 3

Clowest blood pressure: 3, lowest speed of flow: 2

Dlowest blood pressure: 4, lowest speed of flow: 1

✓ Correct answer

D: lowest blood pressure: 4, lowest speed of flow: 1

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Topic: Transport in mammals, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2016 Paper 1 Variant 2, question 33.

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