Boron is absorbed by plants in the form of:

$A$ : Most minerals must enter the root by active absorption into the cytoplasm of epidermal cells.
$R$ : Minerals are present in the soil as charged particles.

Ions are absorbed from the soil by

In the initial phase of mineral absorption,ions are taken up into the ...... space of cells.

Carrier proteins are involved in

Which of the following is the mismatched pair regarding mineral elements and the form in which they are absorbed by plants?