Science, asked by skstech2065, 1 year ago

पादप में जल और खनिज लवण का वहन कैसे होता है?

Answers

Answered by Anonymous
9

The root cells absorb water and mineral salts from the soil by the process of osmosis.

Then they transport this absorbed mineral salts in the form of solution to the different parts of the plant .


This transportation is brought about by various factors :

(i) Transpiration

(ii) Turgor pressure .

(iii) Guttation .

(iv) Ascent of sap .


These factors are due to the processes taking place in a plant body.

These are responsible for transport of water and minerals.

Answered by limelight1726
8
Heya mate
The answer of ur question is here



The transportation of water and minerals in plants take place by these steps:

Absorption by roots: The cells of root hairs absorb water and mineral salts dissolved in water by active and passive absorption.

Root pressure: After the absorption by root hairs a pressure is created by the roots that push the water into the xylem vessels. In small herbs and shrubs this root pressure is sufficient to send the water to the tip.

Cohesive and adhesive force: These are the additional forces that help water flow through xylem in upward direction. The force of attraction between water molecules are known as cohesive force and the force of attraction between water molecule and cell walls is adhesive force.



hope it helps
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