Which one of the following is not a part of the symplast pathway?

Guttation is found in

The cytoplasm of surrounding cells remains connected through each other by plasmodesmata. This continuity is called:

Cell walls of root hairs for absorbing water must be

If water uptake occurs through leaves,which of the following statements is correct?

Which of the following statements are true for diffusion?
$I-$ It is a short-distance or passive transport.
$II -$ It can occur in any direction from the intercellular space of leaves to the external environment.
$III -$ Energy is expended.
$IV -$ Molecules move from a region of lower concentration to a region of higher concentration.
$V -$ Diffusion is a slow process and is not dependent on a living system.
$VI -$ Diffusion is obvious in gases and liquids,but diffusion in solids is more likely rather than of solids.