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प्रश्न
Draw a cross-section of root showing association of soil particles with root hairs.
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उत्तर
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संबंधित प्रश्न
How does movement and absorption of water take place through the roots?
Mention whether the following statement is true or false. Correct the false statement by altering the last word only.
The cell wall of the root cell is a differentially permeable membrane.
Explain why:
Raisins swell up in water.
The diagram given below represents the results of an experiment conducted on two freshly taken leafy shoots of a herbaceous plant. The lower ends of the shoots dip in ordinary water.
(i) What is the aim of the experiment?
(ii) Some parts of the stem in both the shoots have been removed. Name the conducting tissue in shoot (a) and in shoot (b) that has been removed.
(iii) What are the results of this experiment?
Choose the correct answer:
Process of ascent of sap in plants occurs ___________
Choose the correct answer:
In ascent of sap water reaches upwards ____________
Choose the correct answer:
Exudation or bleeding is associated with ___________
Most plant cells and tissues constitutes _____ % water.
From which type of cells, root hair is originated
Which of the following are the components of cell wall of root hair?
