Question

write note. 1.root pressure​

Answer 1

Answer:

Root pressure is the transverse osmotic pressure within the cells of a root system that causes sap to rise through a plant stem to a leaves When transpiration is high,xylem sap is usually under tension

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Answer 2

Answer:

Root pressure, in plants, force that helps to drive fluids upward into the water-conducting vessels (xylem). ... It is primarily generated by osmotic pressure in the cells of the roots and can be demonstrated by exudation of fluid when the stem is cut off just aboveground.