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प्रश्न
What part is played by the cell wall?
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उत्तर
Cell wall separates the two solutions - cell sap and soil solution and is permeable which means it allows the water to enter inside the root hair cells by endosmosis.
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संबंधित प्रश्न
Choose the correct answer:
The water is translocated upwards from the roots through _____________
Study the experimental setup in the figure and then answer the question that follow.
What is meant by 'semipermeable membrane'?
Draw a cross-section of root showing association of soil particles with root hairs.
The below figure shows a root hair:
(i) Label the parts 1 to 4.
(ii) What is the role of part 4?
(iii) Why is the root hair one-celled?
(iv) What will happen to the root hair if some fertilizer is added to the soil near the root hair?
What is the composition of an outer layer of root hair?
How many regions are there in a typical root?
Root hair occurs in the zone of ____________.
What is peculiarity of epiphytic plants like orchids?
Give other name of epidermal cells in roots of plants.
