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प्रश्न
What part is played by The cytoplasm in the uptake of water into the root hair?
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उत्तर
The cytoplasm contains vacuoles having cell sap or solution of mineral salts. This cell sap being more concentrated than the soil solution help in water absorption by endosmosis.
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संबंधित प्रश्न
The process by which root hairs absorb water from the soil.
What are root hair? Mention the function performed by the root hair.
How does movement and absorption of water take place through the roots?
Explain why:
Raisins swell up in water.
The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:
Draw a diagram of the above root hair cell as it would appear when a concentrated solution of fertilizers is added near it.
Draw a cross-section of root showing association of soil particles with root hairs.
Given below is an experimental demonstration.
(i) Which phenomenon has been demonstrated in the given figure?
(ii) What is the solute and what is solvent in the above experiment?
(iii) Define the phenomenon in Q. (i) above.
(iv) Give one example from your daily life experiences based on this principle.
Water which is absorbed by roots is transported to aerial parts of the plant through ______
____________ regions are present in a typical root.
Roots of the plants absorb water from the soil through the process of ____________.
