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प्रश्न
Give the equivalent terms for the following:
Pressure of the cell contents on the cell wall
उत्तर
Turgor pressure
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संबंधित प्रश्न
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
Answer the following question.
Define and or explain the term:
Plasmolysis
Name the following:
Movement of molecules from a region of high concentration to a region of low concentration.
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:
Redraw in the space provided, the diagram of the cell if it is soon placed in ordinary water for some time.
Give at least three uses of water to green plants
Fill in the Blank
A plasmolysed cell has __________ protoplast.
Multiple Choice Question:
When a plant wilts, the sequence of events will be as follows:
Name the two organelles in a plant cell that contain their own genetic material and ribosomes.
