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प्रश्न
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उत्तर
(i) Roots help in the absorption of water.
(ii) They also help in the absorption of minerals.
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संबंधित प्रश्न
Differentiate between the following:
Guttation and bleeding
The figure shows a diagrammatic representation of the movement of certain substances inside the stem of a certain plant. Write five sentences on whatever you can explain about the processes or the arrangement of structures indicated in the diagram.
Note: - Each sentence must include one or more of the following four words, and each word can be used several times. Xylem, phloem, roots, leaves.
Choose the correct answer:
Meaning of ascent of sap is ____________
The alongside diagram A shows a root hair growing through the soil particles. Diagram B is the root hair of an aquatic plant.
(i) Name the parts 1,2,3.
(ii) Name two substances which enter the root hair. What are their uses?
(iii) By what process do these substances enter the root hair?
(iv) Account for the different shapes of root hairs in the two diagrams.
Describe structure of root hair.
Write a note on the morphological structure of the root.
Part of the root that absorbs water from the soil is ______.
Which part of the root helps in maximum absorption of water and minerals?
What is peculiarity of epiphytic plants like orchids?
