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प्रश्न
Give reason for the following:
If you uproot a plant from the soil, its leaves soon wilt.
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उत्तर
If a plant is uprooted, the leaves continue to lose water through transpiration, but there is no more water absorbed by the roots. This does not allow compensation for the loss of water by transpiration; hence, the leaves of the uprooted plant will wilt soon.
संबंधित प्रश्न
The diagram of an given below demonstrates a particular process in plants. Study the same and answer the questions that follow :
(i) Name the apparatus.
(ii) Which phenomenon is demonstrated by this apparatus?
(iii) Explain the phenomenon mentioned in (ii) above.
(iv) State two limitations of using this apparatus.
(v) What is the importance of the air bubble in the experiment?
(vi) Name the structures in a plant through which the above process takes place.
The phenomenon of loss of water through a cut stem or injured part of plant is called ___________.
What part is played by the cell wall?
Choose the correct answer:
An example of a selective permeable membrane is __________
Choose the correct answer:
The water is translocated upwards from the roots through _____________
Inner layer of root hair is made up of ______.
Root hair is ________ extension of epiblema cells.
Which part of the root helps in maximum absorption of water and minerals?
How many regions are there in a typical root?
Why and how does water enter continuously into the root xylem?
