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Question: Answered & Verified by Expert
If water potential of a cell is -30 bar and osmotic potential is -62 bar then what is the value of the TP developed in the cell.
BiologyTransport in PlantsNEET
Options:
  • A 102 bar
  • B 92 bar
  • C 50 bar
  • D 32 bar
Solution:
1802 Upvotes Verified Answer
The correct answer is: 32 bar
Pressure potential or turgor pressure of cell is positive hydrostatic pressure exerted due to entry of water into the cell. It is determined by Ψp = Ψw  Ψs = -30 - (-62) = 32 bar 

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