Isotonic solution is

(1) A solution which is more concentrated than the cytoplasm

(2) A solution which is more dilute than the cytoplasm

(3) A solution which balances the osmotic pressure of the cytoplasm

(4) A solution which is less dilute than the cytoplasm

Subtopic:  Plant Water Relations: Plasmolysis |
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A cell is placed in 0.4 M solution of sugar and no change in volume of cell is found. What is the concentration of the cell sap?

1. 40 M

2. 4 M

3. 0.4 M

4. 0.20 M

Subtopic:  Plant Water Relations: Plasmolysis |
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To initiate cell plasmolysis, the salt concentration must be :

1. isotonic

2. hypertonic

3. hypotonic

4. atonic

Subtopic:  Plant Water Relations: Plasmolysis |
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The cell gets swell up, when placed in

1. Hypertonic solution

2. Hypotonic solution

3. Ultratonic solution

4. Isotonic solution

Subtopic:  Plant Water Relations: Plasmolysis |
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When the cell is flaccid

1. Inflow and outflow of water is in equilibrium

2. Turgor pressure of the cell is 0

3. placed in isotonic solution

4. All of the above.

Subtopic:  Plant Water Relations: Plasmolysis |
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What occupies the space between the cell wall and the shrunken protoplast in the plasmolysed cell?

(1) Hypertonic solution

(2) Hypotonic solution

(3) Water

(4) Cytoplasmic content

Subtopic:  Plant Water Relations: Plasmolysis |
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Plasmolysis

Which one is incorrect.

(1) External solution is hypertonic

(2) Water moves out of the cell

(3) Cell membrane shrinks away from it's cell wall

(4) Firstly cell sap comes out then cytoplasmic water.

Subtopic:  Plant Water Relations: Plasmolysis |
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ln above diagram A is having :-

(1) Hypotonic solution 

(2) Hypertonic solution 

(3) Low ψw

(4) Both B & C correct

 

 

 

Subtopic:  Plant Water Relations: Plasmolysis |
To view explanation, please take trial in the course below.
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