Biology Study Set 5
Quiz 37 :
Transport in Plants
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You a given a plant tissue in lab and asked to determine if the tissue is a source or a sink.Microscopic analysis reveals an abundance of colorless parenchyma cells with plastids.Only one biochemical test reacts positively with your sample.In the presence of iodine, the plastids turn a dark purplish color.Based on this information you determine your sample is