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प्रश्न
What part is played by The cytoplasm in the uptake of water into the root hair?
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
Give reason for the following:
If you uproot a plant from the soil, its leaves soon wilt.
Choose the correct answer:
In ascent of sap water reaches upwards ____________
What is toxicity ?
Describe structure of root hair.
Most plant cells and tissues constitutes _____ % water.
In the zone of absorption, epidermal cells form unicellular hair-like extensions called ________.
What would happen to the leaves of a plant that transpires more water than its absorption in the roots?
Identify the part of the plants which is responsible for maximum absorption of water.
Paheli uprooted a rose plant from the soil. Most of the root tips, with root hairs, got left behind in the soil. She planted it in a pot with new soil and watered it regularly. Will the plant grow or die? Give a reason for your answer.
Name the following:
Unicellular outgrowths from the epidermis of roots.
