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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
What is transpirational pull?
Very short answer question.
In which conditions transpiration pull will be affected?
Answer the following question.
Discuss theories of water translocation.
Explain capillarity theory.
Answer the following question.
Define and or explain the term:
Ascent of sap
Find the physical process NOT involved in absorption of water in plants.
Oozing of sap from the cut end of herbaceous plants is due to ____________.
Attraction of water molecules to polar surface is known as ______.
In vascular plants, growth takes place due to
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.
