O-LevelBiologyTransport in Plants5090/11 · Oct/Nov 2024 · Q91 Mark

A leafy stem was cut from a plant and placed in a red dye solution for 18 hours. The diagram shows a transverse section of the stem after 18 hours. Which tissue will be stained red? [Diagram]

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

ARegion A

BRegion B

CRegion C

DRegion D

✓ Correct answer

B: Region B

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Topic: Transport in Plants, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, Oct/Nov 2024 Paper 1 Variant 1, question 9.

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