Select the correct option regarding water transport in plants.

Xylem helps in the translocation of:

From a physiological perspective,why does a high water content in soil particles lead to a dry process (physiological drought)?

What is released during guttation?

Water reaches xylem from root hairs by

Which of the following statements are true or false?
$I.$ The positive hydrostatic pressure is called turgor pressure.
$II.$ Wall pressure is exerted to prevent the increase of protoplasm size.
$III.$ Diffusion is more rapid in liquids than in gases.
$IV.$ Diffusion of water through a semi-permeable membrane is called imbibition.
$V.$ Osmosis is the movement of a substance,which takes place along a diffusion gradient.