O-LevelBiologyPlant Nutrition5090/11 · May/June 2014 · Q51 Mark

The diagram shows the structure of a leaf of a dicotyledonous plant. [Figure 5.1] What are the functions of the parts labelled on the diagram?

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Agaseous exchange photosynthesis reducing evaporation transport

Bphotosynthesis gaseous exchange transport reducing evaporation

Cphotosynthesis reducing evaporation gaseous exchange transport

Dtransport reducing evaporation gaseous exchange photosynthesis

✓ Correct answer

A: gaseous exchange photosynthesis reducing evaporation transport

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Topic: Plant Nutrition, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2014 Paper 1 Variant 1, question 5.

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