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Amino Acids (GATE)

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Multiple Choice

Which of the following amino acids acts as precursor to hormones epinephrine, norepinephrine and dopamine?

  1. L-2-Amino-3-(4-hydroxyphenyl)propanoic acid
  2. 2-Amino-3-hydroxybutanoic acid
  3. (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
  4. Pyrrolidine-2-carboxylic acid
  5. 2-Amino-3-phenylpropanoic acid
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