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Explain the transpiration pull theory fo...

Explain the transpiration pull theory for ascent of sap.

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According to one vital force theory, ascent of sap is due to active pulsation of innermost layer of cortex. This theory was given by or In plant 'transpiration pull' theory for ascent of sap was first proposed by (a) J.C. Bose (b) Dixon (c) Strasburger (d) Sachs

According to cohesion-tension-transpiration pull theory of ascent of sap, water is pulled upward through the sylem The cause of the pulls

Ascent of sap is

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Discuss the cohesion-tension-transpiration pull theory for uptake of water in plants.

In the transpiration pull theory, what causes the tension that leads to lifting of the water column?

The most accepted theory for ascent of sap is

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If cohesion-tension transpiration pull theory is correct, a break in water column should (a) Increase water content of leaves (b) Increase rate of photosynthesis (c) Cause wilting of leaves (d) Have no effect at all