Two cell (A and B) have osmotic potential and pressure potential – 18 bars and 8 bars, and – 14 bars and 2 bars respectively. What will be the direction of water flow?
From cell A to cell B
Flow of water does not takes place
In both direction
From cell B to cell A
Related Questions
Which of the following contributes the most to the long-distance transport of water in tall trees?
Root pressure
Capillary action
Transpiration
Active transport by xylem cells
Which of the following does not affect water potential of water?
Concentration of dissolved substances
Atmospheric pressure
Gravitation
Capillarity
During water absorption from the soil, the water potential of the root cell is…..than the soil
Higher
Lower
Slightly higher
Slightly lower
Which of the following is the primary pathway for water movement in plants?
Apoplast
Symplast
Transmembrane
Vacuolar
Water can be absorbed from a hypertonic external solution by
Withdrawing more water from the external solution
Auxin treated cells
Adding a buffer in the external solution
Cytokinin treated cells
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
Two cell (A and B) have osmotic potential and pressure potential – 18 bars and 8 bars, and – 14 bars and 2 bars respectively. What will be the direction of water flow?
From cell A to cell B
Flow of water does not takes place
In both direction
From cell B to cell A
Which one of the following denotes the water potential of the mesophyll cell in wilted condition?
Equal to the value of osmotic potential
Equal to the value of pressure potential
Greater than the value of its osmotic potential
Equal to zero
Guttation in plants is the loss of water in the form of:
Liquid droplets
Water vapor
Ice crystals
Water soluble salts
The upward movement of water against gravity in tall trees is primarily due to:
Transpiration pull
Root pressure
Capillary action
Active transport
