Biochemistry Tyrosinosis is caused due to deficiency of which enzyme? A Fumaryl acetoacetate hydrolase B p-hydroxy phenyl pyruvate dehydrogenase C Tyrosine transaminase D Tyrosine ligase 💡 Explanation Tyrosinosis is caused due to deficiency of which enzyme? ✓ Correct Answer: A. Fumaryl acetoacetate hydrolase