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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.
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. |
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संबंधित प्रश्न
The phenomenon of loss of water through a cut stem or injured part of plant is called ___________.
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.
Describe structure of root hair.
Root hair is ________ extension of epiblema cells.
From which type of cells, root hair is originated
What would happen to the leaves of a plant that transpires more water than its absorption in the roots?
____________ regions are present in a typical root.
Which part of the root helps in maximum absorption of water and minerals?
Epiphytic plants like orchids absorb water vapours from air with the help of ______ having special tissue called velamen.
Why and how does water enter continuously into the root xylem?
