O-LevelBiologyTransport in Plants5090/11 · Oct/Nov 2010 · Q31 Mark
Four identical pieces of potato are treated in two stages, as shown. Which piece of potato will be largest after 2 hours? [Table]
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.
Aboiled in water for 10 minutes placed in 10% salt solution for 2 hours
Bboiled in water for 10 minutes placed in distilled water for 2 hours
Cunboiled placed in 10% salt solution for 2 hours
Dunboiled placed in distilled water for 2 hours
✓ Correct answer
D: unboiled placed in distilled water for 2 hours
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