In plants,the transport of mineral elements is . . . . . . .

Unlike water,all minerals cannot be passively absorbed by the root because the concentration of minerals in the soil is usually ....... than the concentration of minerals in the root.

According to which theory are ions absorbed in large quantities along with the absorption of bulk water?

The translocation of minerals from roots to leaves occurs through:

The transport of ions up the stem to all parts of the plant is through:

Which of the following statements is true about the passive uptake of ions?