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प्रश्न
Give Technical Term for the following.
The pressure which is responsible for the movement of water molecules across the cortical cells of the root.
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उत्तर
Osmotic pressure
संबंधित प्रश्न
Differentiate between the following:
Plasmolysis and deplasmolysis
Give reason for the following:
Potato cubes, when placed in water, become firm and increase in size.
Define the following:
Osmosis
Name the following:
Two solutions having same concentrations.
Two potato cubes each 1 cm3 in size, were placed separately in two containers (A and B), the container A having water and the other (B) containing concentrated sugar solution. After 24 hours when the cubes were examined, those placed in water were found to be firm and had increased slightly in size and those placed in concentrated sugar solution were found to be soft and somewhat decreased in size. Use the above information to answer the questions that follow:
Name and define the physical process being investigated in this experiment.
Give Reasons for the following.
Plants begin to die when the excess of soluble fertilizers are added to the soil?
Give a diagrammatic representation of plasmolysis in a cell.
Give Technical Term for the following.
A solution whose concentration is equal to the cell sap.
Fill in the Blanks
Diffusion is the movement of molecules from a region of their ________ concentration to the region of their ________ concentration.
Explain the Term: Endosmosis
