<prompt> Limiting amino acids in wheat are:Methionine and lysineLysine and threonineThreonine and methionineArginine and lysine  <response>: Amino acids most deficient in proteins of a food item are Limiting amino acids. Food Item Limiting Amino Acids Cereals Threonine Lysine Pulses Methionine Cysteine Maize Tryptophan Lysine - As wheat is a cereal, limiting AA are Lysine threonine. 