Which of the following combinations correctly matches the ion, its role in plants, and a typical mechanism of its uptake?
(A) Calcium - Cell wall component - Symport with protons
(B) Potassium - Stomatal regulation - Channel proteins
(C) Nitrate - Nucleic acid synthesis - Active transport through ATPases
(D) Magnesium - Chlorophyll constituent - Passive diffusion
A
B
C
D
Related Questions
Essential ions are absorbed in different amounts by
Root hairs
Shoots
Phloem
None of these
In the initial phase of mineral absorption, ions are taken up into the …… space of cells
cytoplasm
vacuole
apparent free space/outer space
nucleus
In the initial phase of minerals absorption ions are taken up
Slowly
Rapidly
Fluently
Simultaneously
Absorption of minerals takes place in the form of
Molecules
Compounds
Ions
Mixtures
