Advertisements
Advertisements
प्रश्न
Give Technical Term for the following.
A solution whose concentration is equal to the cell sap.
Advertisements
उत्तर
Isotonic solution
APPEARS IN
संबंधित प्रश्न
When placed in a more concentrated solution, the cell contents will ______.
Give two examples of turgor movements in plants.
The following diagram represents a plant cell after being placed in a strong sugar solution.
Guidelines 1 to 5 indicate the following
(1)Cell wall, (2) Strong sugar solution, (3) Protoplasm (4) Large vacuole, (5) Nucleus
(1)What is the state of the cell shown in the cell shown in the diagram?
(2)Name the structure which acts as a selectively permeable membrane.
(3)If the cell had been placed in distilled water instead of strong sugar solution, which feature would not have been seen?
(4)Name any one feature of this plant cell which is not present in an animal cell.
Define the term:
Plasmolysis
Distinguish between the following:
Turgor pressure and osmotic pressure
Give Reasons for the following.
On sprinkling common salt on grass growing in a lawn, the grass is killed.
In the figure below ‘A’ shows a cell in the normal state and ‘B’ shows the same cell after leaving it in a certain solution for a few minutes.
(i) Describe the change which has occurred in the cell as seen in B.
(ii) Give the technical term for the condition of the cell as reached in B and as it was in A.
(iii) Define the process which led to this condition.
(iv) What was the solution-isotonic, hypotonic or hypertonic, in which the cell was kept?
(v) How can the cell in B, be brought back to its original condition?
(vi) Name the parts numbered 1 to 3.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
During exosmosis, water moves from inside the cell to the outside of the cell.
Multiple Choice Question:
When a plant wilts, the sequence of events will be as follows:
Define the following term:
Osmotic Pressure
