Which of the following is a Semi-essential aminoacid-
Ans. is 'b' i.e., Histidine* Histidine is a semiessential aminoacid, as this aminoacid can be synthesized by metabolic pathways in human. But the synthetic rate is not sufficient enough to meet the increased demands during growth spurts.* Tyrosine and Alanine are non essential aminoacids* Isoleucine is an essential aminoacid
Tyrosine
Histidine
Alanine
Isoleucine
Proteins and Amino Acids