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WorksheetsDPD & water Potential
Total questions: 10
Worksheet time: 10mins
If a cells Ψp = 3 bars and its Ψs = -4.5 bars, what is the resulting Ψ ?
-7.5
7.5
-1.5
1.5
The cell from question 1 is placed in a beaker of sugar water with Ψs = -4.0 bars. In which direction will the net flow of water be?
Out of the cell
Into the cell
Both into and out of the cell
Neither into nor out of the cell
The pressure exerted by the swelling protoplast on the walls of the cell is
Wall pressure
Osmotic pressure
Suction pressure
Turgor pressure
Net movement of water is form
Low DPD to high DPD
High DPD to low DPD
DPD gradient plays no role
None of the above
Which helps in maintaining from and structure of cells
Wall pressure
Turgidity
Atmospheric pressure
D.P.D
O.P of cell can be measured by
Manometer
Photometer
Calorimeter
Plasmolysis
O.P of a solution can be measured by
Photometer
osmometer
Calorimeter
Plasmolysis
When chemical fertilizers are given to plants, the soil is to be thoroughly watered otherwise, the plants get killed because of
Toxic effects of chemical (fertilizers) compounds
Plasmolysis due to high concentration of fertilizers
Failure of physiological processes like photosynthesis and respiration
None of the above
The pressure that prevails in cell due to number of substance dissolved in cell sap is
Wall pressure
Turgor pressure
Osmotic pressure
Diffusion pressure
Water potential is the sum of opposing forces of
Osmotic pressure and diffusion pressure deficit
Solute potential and osmotic potential
Solute potential and pressure potential
Diffusion pressure deficit and turgor pressure
