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Phosphoribosyl pyrophosphate is a precursor of tryptophan and ____________(a) Tyrosine(b) Histidine(c) Phenylalanine(d) IsoleucineThis question was addressed to me in final exam.My doubt is from Biosynthesis of Amino Acids in portion Lipid Biosynthesis, Biosynthesis of Amino Acids, Nucleotides and Related Molecules of Biochemistry

Answer»

The CORRECT ANSWER is (b) Histidine

The BEST I can explain: Phosphoribosyl pyrophosphate is a PRECURSOR of TRYPTOPHAN and histidine.



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