O-LevelBiologyCoordination & Response5090/11 · Oct/Nov 2011 · Q221 Mark

The diagram shows a section through the eye. Which pair of structures focus light rays onto the retina? [Figure 22.1]

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AP and Q

BP and R

CQ and R

DQ and S

✓ Correct answer

B: P and R

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Topic: Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2011 Paper 1 Variant 1, question 22.

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