(a) Plants absorb phosphorus from the soil in the form of phosphate ions (either as H2PCH or as.
H2P(b) Phosphorus is a constituent of cell membrane.
(c) It is a constituent of nucleic acids, proteins and the nucleotides.
(d) Two phosphorus deficiency symptoms are following
(i)Delay in seed germination.
(ii) Purple spots on the leaves of the plants