Question

Why do we de starch a potted plant before conducting the experiment ?​

Answer 1

Answer:

A leaf is destarched so that the previously formed starch of the leaves goes down into the stem and roots of the plant, so that newly formed starch is only used used in the experiment.

Explanation:

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Answer 2

Why a leaf must be destarched before starting the experiment showing that light is necessary for photosynthesis ? A leaf is destarched so that the previously formed starch of the leaves goes down into the stem and roots of the plant, so that newly formed starch is only used used in the experiment