The rupture and fractionation do not usually | vedclass

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Question

(B) The vertical conduction of water from root to aerial parts of a plant is called ascent of sap.The water molecules remain joined to each other due

Vedclass · Accepted Answer

Cohesion and adhesion

Vedclass · Answer

(B) The vertical conduction of water from root to aerial parts of a plant is called ascent of sap.The water molecules remain joined to each other due to a force of attraction called cohesion force.Attraction between water molecules and the walls of $xylem$ is due to adhesion force.These factors, along with surface tension, help to ensure the continuity of the water column in $xylem$ and prevent it from breaking or rupturing.

The rupture and fractionation do not usually occur in the water column in $vessels/tracheids$ during the ascent of sap because of

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