Advertisements
Advertisements
प्रश्न
Give Reasons for the following.
Salt and sugar are used in preserving food.
Advertisements
उत्तर
Salt and sugar increase the concentration of food, destroying bacteria by plasmolysis.
APPEARS IN
संबंधित प्रश्न
The highest water potential (capacity to move out higher concentrated solution) is that of ______.
The bending movements of certain flowers towards the sun and the sleep movements of certain plants at night are examples of ______.
When placed in a more concentrated solution, the cell contents will ______.
(a) Mention whether the following statement is true (True) or false (False)
(b) Correct the false statement by altering the last word only.
A plant cell placed in hypotonic solution gets Plasmolysed.
Define the following:
Hypertonic solution
Give at least three uses of water to green plants
Give Reasons for the following.
The raisins swell up in the water.
Name the following:
Condition of cell in which the cell content are shrunken.
Explain the Term: Exosmosis
Define the following term:
Osmotic Pressure
