Biology 5090 · O Level · Transpiration and translocation

Transpiration and translocation — practice question

Four plant shoots were arranged as shown in the diagram, under identical environmental conditions. Waterproof petroleum jelly was placed on the plant leaf surfaces, as shown. Each beaker, together with its plant shoot and water, was weighed at the beginning of the experiment and again after $24$ hours. After $24$ hours, the percentage loss in mass was worked out for each plant shoot. Which row gives the results of this experiment?

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