O-LevelBiologyCoordination & Response5090/11 · May/June 2015 · Q221 Mark

In which order does light pass through these structures in the eye?

Acornea → aqueous humour → lens → vitreous humour → retina

Bcornea → vitreous humour → lens → aqueous humour → retina

Clens → aqueous humour → cornea → vitreous humour → retina

Dlens → vitreous humour → cornea → aqueous humour → retina

✓ Correct answer

A: cornea → aqueous humour → lens → vitreous humour → retina

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Topic: Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2015 Paper 1 Variant 1, question 22.

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