O-LevelBiologyCoordination & Response5090/12 · May/June 2022 · Q271 Mark

Which short-term effect is caused by excessive consumption of alcohol?

Adamage to the tissues of the heart

Bfaster transmission of nerve impulses

Creduced self-control of behaviour

Dshorter reaction times

✓ Correct answer

C: reduced self-control of behaviour

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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 2, question 27.

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