The cell wall is permeable and not a semipermeable structure; this can be best deduced from the passage of water and mineral salts from:

Provide definitions/explanations for the following terms:
$(1)$ Symplast pathway
$(2)$ Root pressure

The water present in the fine spaces of small non-colloidal soil particles is called . . . . . . water.

Choose the incorrect sentences:
$(1)$ Water provides the medium in which most substances are dissolved.
$(2)$ $A$ watermelon has $92\%$ water.
$(3)$ Terrestrial plants take up huge amounts of water daily,but most of it is used in photosynthesis by leaves.
$(4)$ $A$ mature corn plant absorbs almost $3$ liters of water in a day.
$(5)$ Distribution of water is similar in plants.

Select the correct statement$(s)$ regarding bulk flow.
$I-$ In tall plants,water,minerals,and food are moved by a bulk flow system.
$II-$ This type of movement is achieved through a pressure difference between two points.
$III-$ In bulk flow,substances,whether in solution or suspension,move at the same pace as in a flowing river.
$IV-$ This process is similar to diffusion.

Which one of the following is part of the symplast?