How is sulphur-important for plants? Name the amino acids in which it is present,
Plants obtain sulphur in the form of sulphate and is the main constituent of several
coenzymes, vitamins (thiamine, biotin, coenzyme-A) and ferredoxin. It plays role in the synthesis of chlorophyll. It is essential for nodulation in legumes. It determines fire structure of protein. Sulphur is present in two amino acids, i.e., cysteine and methionine.