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प्रश्न
The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:
Mention one distinct difference between the parts labelled A and B.
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उत्तर
|
Cell wall |
Cell membrane |
|
The cell wall of a root hair is freely permeable and allows both salt and water to pass through. |
The cell membrane of a root hair is semi-permeable and does not allow large dissolved salt molecules to pass through. |
संबंधित प्रश्न
the exact location of the Lenticels
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?
Choose the correct answer:
Meaning of ascent of sap is ____________
Choose the correct answer:
Exudation or bleeding is associated with ___________
What is the composition of inner layer of root hair?
From which type of cells, root hair is originated
Draw a neat and labelled diagram of Root hair.
What would happen to the leaves of a plant that transpires more water than its absorption in the roots?
Identify the zone in wbkh root hair occurs.
