O-LevelBiologyCoordination & Response5090/12 · Oct/Nov 2019 · Q221 Mark

The diagram shows a section through the skin. [Figure 22.1] Which structures are activated when a person feels cold?

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A1, 2 and 4

B1, 3 and 5

C2 and 3

D4 and 5

✓ Correct answer

C: 2 and 3

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Topic: Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2019 Paper 1 Variant 2, question 22.

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