Cell-A has osmotic potential of -18 bars and pressure potential of 8 bars, whereas, cell-B has osmotic potential of -14 bars and pressure potential 2 bars. The direction of flow of water will be
From cell-B to cell-A
From cell-A to cell-B
No flow of water
In both the directions
Related Questions
When a plant cell is placed in pure water, it
Expands until the osmotic pressure reaches that of water
Becomes less turgid until the osmotic potential reaches that of pure water
Becomes more turgid until the pressure potential of cell reaches its osmotic potential
Becomes more turgid until the osmotic potential reaches that of pure water
Water potential and osmotic potential of pure water is
Zero and zero
100 and zero
100 and 100
Zero and 100
Which of the following is the unit of measurement of water potential?
Watt
Joule
Pascal
Litre
Active transport does not involve
Energy in the form of ATP
Membrane proteins
Movement down the concentration gradient
Uphil movement of substances
Adding more solute to a saturated solution will:
Increase the solubility of the solute
Decrease the concentration of the solution
Cause the excess solute to settle at the bottom
Form a supersaturated solution
Osmotic pressure of a solution is
Greater than pure solvent
Less than pure solvent
Equal to pure solvent
Less than or greater than pure solvent
Whose water potential is less than water potential of root hair during the water absorption by root hair?
Gravitational water
Soil solution
Pure water
Vacuolar sap
In a fully turgid cell, …… is zero
OP
TP
WP
DPD
Nyctinasty and seismonasty in plants like bean and touch me not are produced due to
Reversible osmotic potential in the cells
Reversible turgor pressure in the cell of their pulvini
Due to less pressure potential in the cells
Presence of less turgidity in the cells
If we dissolve 10g of sugar in 100ml of water and then add another 5g of sugar, assuming no volume change, what happens to the concentration?
Decreases
Remains the same
Increases
Cannot be determined
