Multiple choice

Which of the following are non-essential amino acids?

  1. 2-Amino-4-methylpentanoic acid
  2. Pyrrolidine-2-carboxylic acid
  3. 2-Aminopropanoic acid
  4. 2-Amino-3-phenylpropanoic acid
  5. 2-amino-3-methylbutanoic acid
  6. L-2-Amino-3-(4-hydroxyphenyl)propanoic acid

  1. 1, 2 and 5

  2. 1, 3 and 6

  3. 2, 4 and 5

  4. 2, 3 and 6

  5. 3, 4 and 5
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D Correct answer
Explanation

Correct answer

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