O-LevelBiologyTransport in Plants5090/11 · May/June 2023 · Q101 Mark

Which conditions result in the highest rate of transpiration from a plant?

Apercentage humidity: 60, temperature /°C: 15

Bpercentage humidity: 60, temperature /°C: 25

Cpercentage humidity: 100, temperature /°C: 15

Dpercentage humidity: 100, temperature /°C: 25

✓ Correct answer

B: percentage humidity: 60, temperature /°C: 25

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Topic: Transport in Plants, O-Level Biology (syllabus 5090). Multiple choice, 1 mark.
Source: O-Level Biology, May/June 2023 Paper 1 Variant 1, question 10.

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