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O-LevelBiologyCoordination & Response5090/11 · Oct/Nov 2024 · Q251 Mark

When a person is frightened, which substance causes an increase in the blood sugar level?

Aadrenaline
Bcarbon dioxide
Cinsulin
Dlactic acid

✓ Correct answer

A: adrenaline

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About this question

Topic
Coordination & Response, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source
O-Level Biology, Oct/Nov 2024 Paper 1 Variant 1, question 25.

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