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Biochemistry General 23a248cb

Which of the following is the precursor of adrenaline and noradrenaline?

A
Phenylalanine
B
Tyrosine
C
Tryptophan
D
None of the above
High-Yield Explanation
Tyrosine is the contributing amino acid for the formation of thyroxine, tri-iodothyronine, epinephrine, norepinephrine, dopamine and melanin

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