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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.
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संबंधित प्रश्न
Multiple Choice Question:
Put a tick mark (✓) against the correct alternative in the following statement:
The root-hairs are suited for absorbing water from the soil because:
Name the following:
Tissue concerned with upward conduction of water.
Explain why:
Raisins swell up in water.
Choose the correct answer:
An example of a selective permeable membrane is __________
Grapes shrink when immersed in a very strong sugar solution.” Explain.
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?
Give Technical Term for the following.
Tissue which transports manufactured food from leaves to other parts of the plant.
What is the composition of inner layer of root hair?
Part of the root that absorbs water from the soil is ______.
