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प्रश्न
Multiple Choice Question:
Water will be absorbed by the root hairs when:
विकल्प
Concentration of solutes in the cell sap is high
Concentration of solutes in the soil is high
The plant is rapidly respiring
None of the above
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उत्तर
Concentration of solutes in the cell sap is high
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संबंधित प्रश्न
State whether the following statement is true or false. Rewrite the false statement correctly.
Water absorption mainly occurs through the root-hair.
Draw a magnified view of the root-hair, and describe, how it helps in the absorption of water from the soil.
The diagram given below represents the result of an experiment conducted on two freshly taken shoots of a green herbaceous plant. The lower ends dip in the 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?
Multiple Choice Question:
Process of endosmosis stops:
Inner layer of root hair is made up of ______.
Draw a neat and labelled diagram of the Root tip showing the root hair zone.
What would happen to the leaves of a plant that transpires more water than its absorption in the roots?
Which part of the root helps in the maximum absorption of water and minerals?
Epiphytic plants like ____________ absorb water vapours from air with the help of epiphytic roots having special tissue called velamen.
Give other name of epidermal cells in roots of plants.
