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प्रश्न
Choose the correct answer:
Meaning of ascent of sap is ____________
पर्याय
absorption of water from soil.
alteration of water against gravitational force.
reaching of water upwards against gravitational force.
origin of cohesive force in water.
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उत्तर
Meaning of ascent of sap is reaching of water upwards against gravitational force
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संबंधित प्रश्न
How does movement and absorption of water take place through the roots?
What part is played by The cytoplasm in the uptake of water into the root hair?
Explain why:
Raisins swell up in water.
The diagram below represents a layer of epidermal cells showing a fully grown root hair. Study the diagram and answer the questions that follow:
Draw a diagram of the above root hair cell as it would appear when a concentrated solution of fertilizers is added near it.
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.
Phenomenon of absorption of water by surface attraction.
Multiple Choice Question:
Process of endosmosis stops:
________ type of tissues are present in epiphytic roots.
