Which out of the following amino acids is a precursor for a mediator of allergies and inflammation?

Which out of the following amino acids is a precursor for a mediator of allergies and inflammation?

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

Gkseries: Gkseries.com is a premier website to provide complete solution for online preparation of different competitive exams like UPSC, SBI PO, SBI clerical, PCS, IPS, IAS, IBPS PO, IBPS Clerical exam etc. & other graduate and post-graduate exams. Learn more on about us page