Munch's mass flow hypothesis explains

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(B) The mass flow hypothesis, proposed by $Ernst 	ext{ Münch}$, explains the mechanism of translocation of organic solutes in plants. According to th

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Translocation

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(B) The mass flow hypothesis, proposed by $Ernst 	ext{ Münch}$, explains the mechanism of translocation of organic solutes in plants. According to this hypothesis, organic food materials move from the source (where they are synthesized, like leaves) to the sink (where they are utilized or stored) through the phloem tissue due to a pressure gradient created by osmotic differences.

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