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O-LevelBiologyCoordination & Response5090/12 · May/June 2019 · Q231 Mark

What happens when a person focuses on a near object? ciliary muscles lens suspensory ligaments contract rounded loose contract thin taut relax rounded loose relax thin taut

Acontract, rounded, loose
Bcontract, thin, taut
Crelax, rounded, loose
Drelax, thin, taut

✓ Correct answer

A: contract, rounded, loose

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About this question

Topic
Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, May/June 2019 Paper 1 Variant 2, question 23.

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