Which of the following statements regarding transport in plants is incorrect?

According to the principle of diffusion,molecules of a substance move from:

The plants that grow on saline soils with high concentration of $NaCl$,$MgSO_4$ and $MgCl_2$ are called:

Which constitutes an apparent free space in plants?

Read the following statements and identify the statements for Apoplast and Symplast pathways.
$I -$ Water movement occurs through plasmodesmata.
$II -$ Bulk flow of water occurs due to adhesive and cohesive forces.
$III -$ Water movement occurs through cell walls.
$IV -$ Transmembrane movement occurs near the Casparian strip.
$V -$ Water movement occurs through the cytoplasm.
$VI -$ Movement is relatively faster.
$VII -$ Water movement occurs through intercellular spaces.
Identify the Apoplast and Symplast pathways respectively.

Select the correct match for $X$ and $Y$.

Column $X$	Column $Y$
$(1)$ Polarity	$(P)$ Aquatic organisms can swim
$(2)$ Density	$(Q)$ Lakes do not freeze in winter
$(3)$ Latent heat	$(R)$ Water moves against gravity
$(4)$ Cohesive force	$(S)$ Water is an efficient solvent