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प्रश्न
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उत्तर
Diffusion
APPEARS IN
संबंधित प्रश्न
Differentiate between Turgor pressure and Wall pressure (explain)
The highest water potential (capacity to move out higher concentrated solution) is that of ______.
The most appropriate characteristic of a semipermeable membrane is that
Complete the following statements:
Hypotonic solution is one in which the solution kept outside the cell has lower solute concentration than ……………… the cell.
The bending movements of certain flowers towards the sun and the sleep movements of certain plants at night are examples of ______.
Give two examples of turgor movements in plants.
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.
Distinguish between the following:
Turgor pressure and osmotic pressure
Give Reasons for the following.
The raisins swell up in the water.
Fill in the Blank
The pressure which develops in the cortical cells of root which force a part of the water upward ____________.
