Question

State the imbibition theory according to Urger.`​

Answer 1

Answer:

Imbibitions theory was proposed (1868) and supported by Sachs (1878). According to this theory the ascent of sap occurs due to imbibitonal activity of the cell walls of the xylem elements.

This theory is discarded as it has been experimentally found that water rises up through the lumen of the xylem and not through the walls.

Explanation:

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Answer 2

ANSWER

According to this theory the ascent of sap occurs due to imbibitonal activity of the cell walls of the xylem elements. This theory is discarded as it has been experimentally found that water rises up through the lumen of the exlem and not through the walls.