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O-LevelBiologyCoordination & Response5090/11 · Oct/Nov 2019 · Q221 Mark

The diagram shows a section through a human eye. [Figure 22.1] Where are the receptors for the pupil (iris) reflex?

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AA

BB

CC

DD

✓ Correct answer

D: D

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About this question

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

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