Q. Which out of the following amino acids is a precursor for a mediator of allergies and inflammation?
A. Histidine
B. Tyrosine
C. Phenyl Alanine
D. Tryptophan
Answer: Histidine
A. Histidine
B. Tyrosine
C. Phenyl Alanine
D. Tryptophan
Answer: Histidine