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प्रश्न
Very short answer question.
Which type of plants have negative root pressure?
उत्तर
The plants in which transpiration occurs rapidly especially during midsummer shows negative root pressure.
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संबंधित प्रश्न
Name the conducting tissue in plants which is made of dead cells.
Very short answer question.
In which conditions transpiration pull will be affected?
Answer the following question.
Define and or explain the term:
Ascent of sap
Long answer question.
Explain cohesion theory for translocation of water.
Find the physical process NOT involved in absorption of water in plants.
The process in which the loss of water takes place in the form of water vapour through stomata is called:
Root pressure theory was proposed by ______.
Attraction of water molecules to polar surface is known as ______.
Arrange and rewrite the terms in group in correct order to be in a logical sequence, beginning with the term that is underlined:
Water vapour, Soil water, Leaves, Ascent of Sap.
What are the four main forces which contribute to the ascent of sap (upward movement of water and minerals) ? Name them and explain in short.
