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प्रश्न
Answer the following question.
Define and or explain the term:
Ascent of sap
उत्तर
The transport of water with dissolved minerals from the root to other aerial parts like stem and leaves, against gravity, is called translocation or ascent of sap.
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संबंधित प्रश्न
Very short answer question.
Which type of plants have negative root pressure?
Very short answer question.
In which conditions transpiration pull will be affected?
Answer the following question.
Discuss theories of water translocation.
Explain capillarity theory.
Long answer question.
Explain cohesion theory for translocation of water.
Find the physical process NOT involved in absorption of water in plants.
Root pressure theory was proposed by ______.
Attraction of water molecules to polar surface is known as ______.
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.
How is transpirational pull caused?
