O-LevelBiologyHuman Nutrition5090/11 · May/June 2021 · Q91 Mark

The diagram shows part of the human alimentary canal and associated organs. Which row describes the functions of parts shown in the diagram? [Figure 4.1]

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Astructure 1 function digestion of protein; structure 3 function absorption of the products of digestion

Bstructure 2 function emulsifying fats; structure 3 function absorption of amino acids and glucose

Cstructure 4 function production of bile; structure 5 function making digestive enzymes

Dstructure 4 function storing digestive enzymes; structure 2 function making digestive enzymes

✓ Correct answer

A: structure 1 function digestion of protein; structure 3 function absorption of the products of digestion

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Topic: Human Nutrition, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2021 Paper 1 Variant 1, question 9.

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