O-LevelBiologyPlant Nutrition5090/12 · May/June 2016 · Q61 Mark
A leaf was picked from a plant that had been in sunlight for eight hours. [Figure showing a leaf, part white, part green] What does this leaf look like after it is tested with iodine solution?
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.
A[Leaf diagram with brown top, black bottom]
B[Leaf diagram with white top, black bottom]
C[Leaf diagram with black top, brown bottom]
D[Leaf diagram with white top, brown bottom]
✓ Correct answer
A: [Leaf diagram with brown top, black bottom]
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