When sugar is added to water, $.......$

What is the characteristic feature of an internal water system?

As the concentration of the solution in the xylem vessels increases, its water potential ........

If solution $A$ has $\Psi = -1000$ and $B$ has $\Psi = -2000$ are separated by a semipermeable membrane,which sentences are correct?
$(i)$ Solution $A$ has greater osmotic pressure
$(ii)$ Osmosis occurs toward $B$
$(iii)$ $A$ has more free water molecules
$(iv)$ At equilibrium,both will have the same water potential
$(v)$ Osmosis occurs toward $A$

Water potential in plants is same as . . . . . . .

What is the effect of water potential in a plant cell?