A-LevelBiologyTransport in plants9700/12 · May/June 2023 · Q301 Mark
The photomicrograph shows a transverse section of the leaf of a species of grass. [Figure 30.1] The grass is specially adapted to grow in a dry habitat. Which row correctly explains how the features help the grass to grow in this habitat?
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.
Ahair-like structures: increase internal humidity; leaf shape: decrease external humidity
Bhair-like structures: decrease external humidity; leaf shape: increase internal humidity
Chair-like structures: increase internal humidity; leaf shape: increase internal humidity
Dhair-like structures: decrease external humidity; leaf shape: decrease external humidity
✓ Correct answer
C: hair-like structures: increase internal humidity; leaf shape: increase internal humidity
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