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प्रश्न
Excessive use of fertilisers in agricultural fields reduces the yield of crops. Justify the statement.
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उत्तर
The excessive use of fertilizers in agriculture increases the concentration of solvents outside of the root cells, which causes exosmosis. The state of the crops becomes plasmolysis/Flaccid, which results in a diminishing yield.
संबंधित प्रश्न
Differentiate between the following:
Turgidity and Flaccidity
A leaf cell of a water plant was placed in a liquid other than pond water. After sometime, it assumed a shape as shown below:
- Give the term for the state of the cell it has acquired.
- Name the structure which acts as a selectively permeable membrane.
- Comment on the nature (tonicity) of the liquid surrounding the cell.
- Name any one feature of this plant cell which is not present in an animal cell.
- Redraw in the space provided, the diagram of the cell if it is soon placed in ordinary water for some time.
Differentiate between:
Turgid and Flaccid.
Name the following:
The process by which wilting or drooping of leaves occurs.
Fill in the Blank
Wilting and drooping of leaves is due to loss of ________.
Multiple Choice Question:
When cell is fully turgid, which of the following will be zero?
The hydrostatic pressure of the cell sap on the cell wall is called ______.
When the cells of a plant are fully distended, the condition is called ______.
Addition of salt to pickles is a method of killing the bacteria by ______.
