Transport in Plants — Prelims Questions

Which of the following statements about water potential is INCORRECT?

A plant cell is placed in a solution with a water potential of -0.7 MPa. If the cell's initial solute potential is -0.9 MPa and its pressure potential is 0.2 MPa, what will be the net direction of water movement?

Which of the following processes requires ATP energy?

Which of the following statements correctly describes the pressure flow hypothesis of translocation?

The Casparian strip is found in the endodermis of roots and plays a crucial role in:

If a flaccid plant cell ($\Psi_p = 0$) with a solute potential ($\Psi_s$) of -0.6 MPa is placed in a solution with a solute potential of -0.4 MPa, what will happen?