Q. No.In plant cell
1. Solute potential is contributed by cytoplasm
2. Solute potential is contributed by cytoplasm and as well as vacuolar sap
3. Solute potential is because of vacuolar sap only
4. Solute potential is caused by nucleoplasm
The net direction and rate of osmosis depends upon
1. Pressure gradient
2. Concentration gradient
3. Chemical potential
4. All of these
Apply concept of water potential and osmosis
Solution of which chamber has a lower solute potential?
(1) Chamber A
(2) Chamber B
(3) Both will have equal values
(4) Cannot be predicted
Apply concept of water potential and osmosis
The pressure applied in this experiment is
(1) Hydrostatic Pressure
(2) Colloidal pressure
(3) Osmotic pressure
(4) Pressure potential
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
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.
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
Prehistoric man used which of the following methods to split rocks and boulders?
(1) Plasmolysis
(2) Active Transport
(3) Osmosis
(4) Imbibition
From the twig experiment in which twig is placed in colored water, which of the following can be deduced?
(1) The path of organic Acid
(2) The path of hormones
(3) The path of water
(4) The development of twig
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