O-LevelBiologyHuman Nutrition5090/12 · Oct/Nov 2014 · Q101 Mark

The graph shows how the pH changes along the alimentary canal. [Figure 10.1] What is the region labelled X?

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Alarge intestine

Boesophagus

Csmall intestine

Dstomach

✓ Correct answer

C: small intestine

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Topic: Human Nutrition, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2014 Paper 1 Variant 2, question 10.

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