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प्रश्न
Name the following:
Name the process by which water enters the root hair cell.
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उत्तर
Osmosis
संबंधित प्रश्न
Differentiate between Turgor pressure and Wall pressure (explain)
The space between the cell wall and plasma membrane in a plasmolysed cell is filled with ______.
The most appropriate characteristic of a semipermeable membrane is that
Differentiate between the following:
Plasmolysis and deplasmolysis
Two potato cubes each 1 cm3 in size, were placed separately in two containers (A&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 had somewhat decreased in size. Use the above information to answer the questions that follow:
Account for the firmness and increase in the size of the potato cubes placed in water.
Define the following:
Osmosis
Define the cohesive force.
Give a diagrammatic representation of plasmolysis in a cell.
Give Technical Term for the following.
The pressure which is responsible for the movement of water molecules across the cortical cells of the root.
Fill in the Blank
A plasmolysed cell has __________ protoplast.
