Which pair of elements are predominantly found in older leaves due to their immobility within the plant?

Which of the following elements plays a crucial role in maintaining turgor pressure within plant cells?

Which of the following elements is responsible for maintaining turgor in cells ?

A deficiency of which element could directly lead to a loss of turgor in plant cells?

Which ion is actively transported into guard cells to facilitate stomatal opening, indirectly contributing to turgor maintenance in surrounding cells?

Turgor pressure, essential for plant cell rigidity, is primarily maintained by the regulation of which element's concentration?

The movement of which element across the cell membrane is crucial for regulating water potential and maintaining turgidity in plant cells?