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प्रश्न
Answer the following question.
Define and or explain the term:
Wall pressure
उत्तर
The cell wall is thick and rigid, exerts a counter pressure on the cell sap. This is called Wall pressure (W. P).
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संबंधित प्रश्न
fill in the blanks with suitable functions: Xylem and __________.
Define the following:
Turgor pressure
Name the following:
The uptake of mineral ions against concentration gradient.
The diagram given below represents an experimental set – up to demonstrate a certain process. Study the same and answer the questions that follow:
Keeping in mind the root- hair, cell and its surroundings, name the parts that correspond to
(1) concentrated sugar solution
(2) parchment paper and
(3) water in the beaker.
The diagram given below represents an experimental set – up to demonstrate a certain process. Study the same and answer the questions that follow:
Mention two advantages of the process to the plants.
Explain why the grass in your lawn becomes greener if you add a little fertilizer to it, but it dies if you add a lot of it.
Fill in the Blank
______ serves as a medium for the transport of inorganic salts and food molecules in the plant.
Osmosis is a property of ______.
Answer the following question.
Define and or explain the term:
DPD
How roots can act as a water absorbing organ?
