Question

What is ascent of sap? Give the most acceptable theory which describe the process of ascent of sap

Answer 1

Ascent of sap refers to the upward movement of water from the roots to all the other parts of the plant. The most accepted theory for ascent of sap in higher plants is Transpirational pull theory. Refer to this link for further details as it is well explained in the study material.

Answer 2

Answer:

The upward movement of water (sap) from roots to aerial parts of plant against the force of gravity is called ascent of sap or translocation of water.