Turgor Pressure

Q. Which of the following equation is wrong?

1. ${\psi }_s=-\pi$
2. DPD = – OP + TP
3. ${\psi }_w={\psi }_s+{\psi }_p$
4. ${\psi }_w=-DPD$

Q. Which among the following is the force which determines the flow of water from one cell to another?

1. TP
2. OP
3. DPD
4. WP

Q. Consider the statements (i) and (ii)
Statement (i): To counter act the increase in turgor pressure in plant cells, the cell wall produces an equal and opposite i.e., wall pressure
Statement (ii): When plant cells undergo endosmosis, they swell but do not burst

1. Both the statements (i) and (ii) are correct and (i) is the reason for (ii)
2. Statement (i) is correct and (ii) is wrong
3. Statement (i) is wrong and (ii) is correct
4. Both the statements (i) and (ii) are correct and (i) is not the reason for (ii)

Q. When water moves through a semipermeable membrane, then which of the following pressure develops?

1. OP
2. SP
3. TP
4. WP