Who proposed the "Relay pump theory" of ascen | vedclass

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(C) The "Relay pump theory" of ascent of sap was proposed by Godlewski in $1884$.According to this theory, the ascent of sap occurs due to rhythmic ch

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Godlewski

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(C) The "Relay pump theory" of ascent of sap was proposed by Godlewski in $1884$.According to this theory, the ascent of sap occurs due to rhythmic changes in the osmotic pressure of the living cells of xylem parenchyma and medullary rays.These living cells act as pumps, relaying water upwards through the xylem.

Who proposed the "Relay pump theory" of ascent of sap?

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