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प्रश्न
Choose the correct answer:
Swelling of wooden doors during rains is caused by ___________
विकल्प
endosmosis
imbibition
capillarity
osmosis
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उत्तर
Swelling of wooden doors during rains is caused by imbibition
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संबंधित प्रश्न
Mention whether the following statement is true (T) or false (F) and give an explanation in support of your answer.
Guttation in plants occurs maximum at midday.
Grapes shrink when immersed in a very strong sugar solution.” Explain.
The figure given below is a diagrammatic representation of a part of the cross-section of the root in the root hair zone. Study the same and then answer the questions that follow :
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(iv) Name the process responsible for the entry of water molecules from the soil into A1 and then A2.
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(vi) How is this pressure set up?
The below figure shows a root hair:
(i) Label the parts 1 to 4.
(ii) What is the role of part 4?
(iii) Why is the root hair one-celled?
(iv) What will happen to the root hair if some fertilizer is added to the soil near the root hair?
Name the following:
Water is absorbed from the soil by which part.
Give Technical Term for the following.
The tissue responsible for the ascent of sap in plants.
Name the following:
Name the process by which intact plants lose water in the form of droplets.
Most plant cells and tissues constitutes _____ % water.
In soil which of the following type of water is available for absorption by plant roots?
Roots of the plants absorb water from the soil through the process of ____________.
