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प्रश्न
Draw a neat and labelled diagram of Root hair.
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उत्तर
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संबंधित प्रश्न
The phenomenon of loss of water through a cut stem or injured part of plant is called ___________.
Name the following:
The process by which water enters root hairs.
Match the items in column I with those in column II
| Column I | Column II | ||
| (a) | Xylem | (i) | semi - permeable |
| (b) | Phloem | (ii) | permeable |
| (c) | Cell membrane | (iii) | downward flow of sap |
| (d) | Root pressure | (iv) | upward flow of water |
| (e) | Cell wall | (v) | guttation |
What would happen to the root hair of a potted plant if the soil was watered with an extremely concentrated solution of sodium chloride?
The apparatus arranged alongside signifies an important process.
(i) Name the process.
(ii) Where does this process occur in plants?
(iii) What solution is placed inside the dialysis tubing?
(iv) What happens to the level of the solution in the capillary tube?
Root hairs become flaccid, when fertilizers are added to the moist soil around it. Explain.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Xylem is the water-conducting tissue in plants.
Water which is absorbed by roots is transported to aerial parts of the plant through ______
Name the following:
Unicellular outgrowths from the epidermis of roots.
