#Question id: 10562
#Unit 6. System Physiology – Plant
The direction and rate of water flow across a membrane are determined by
#Question id: 10563
#Unit 6. System Physiology – Plant
The rate of diffusion depend upon
#Question id: 10564
#Unit 6. System Physiology – Plant
The term Ys , called the solute potential or the osmotic potential, represents the effect of dissolved solutes on water potential,
a) The mixing of solutes and water reduces the disorder of the system and thereby lowers free energy
b) Solutes reduce the free energy of water by diluting the water
c) The mixing of solutes and water increases the disorder of the system and thereby lowers free energy
d) Solutes increases the free energy of water by diluting the water
Which one of the following statements are INCORRECT?
#Question id: 10565
#Unit 6. System Physiology – Plant
The term Yp is the hydrostatic pressure of the solution
#Question id: 10566
#Unit 6. System Physiology – Plant
What happens if this cell is placed in the beaker containing 0.1 M sucrose, Because the water potential of the sucrose solution (Yw = –0.244) is greater than the water potential of the cell (Yw = –0.732 MPa)
a) Water will move from the cell to the sucrose solution
b) From high to low water potential
c) From low to high water potential
d) Water will move from the sucrose solution to the cell
Which of the following statement is CORRECT?
#Question id: 10567
#Unit 6. System Physiology – Plant
Cell A is having solute potential of -14 and Pressure potential of 3. Cell B is having Solute potential of -16 and Pressure potential of 4. The water will travel from