O-LevelBiologyCoordination & Response5090/11 · May/June 2022 · Q241 Mark

Which diagram shows how light from a distant object is focused on the retina to form a clear image? [Figure 24.1]

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ADiagram showing parallel light rays entering the eye and focusing on the retina.

BDiagram showing parallel light rays entering the eye and focusing in front of the retina.

CDiagram showing parallel light rays entering the eye and focusing behind the retina.

DDiagram showing parallel light rays entering the eye and diverging on the retina.

✓ Correct answer

A: Diagram showing parallel light rays entering the eye and focusing on the retina.

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Topic: Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2022 Paper 1 Variant 1, question 24.

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