Question

Explain two mainfestation of root pressure

Answer 1

Root pressure is the transverse osmotic pressure within the cells of aroot system that causes sap to rise through a plant stem to the leaves. ... When transpiration is high, xylem sap is usually under tension, rather than under pressure, due to transpirational pull.

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Answer 2

1. Root pressure helps in the transport of water dissolved mineral nutrients to top of the plant.

2. Helps in refilling xylem vessels.

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