Which of the following amino acids is synthesized during photo respiratory metabolism?

  1. Alanine
  2. Glutamic acid
  3. Serine
  4. Tryptophan
  5. None of these

Answer (Detailed Solution Below)

Option 3 : Serine
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Serine - is a non essential amino acid synthesized in plants during its Metabolism. It is synthesized during photo respiratory cycle of the plant.

Alanine - is a non-essential amino acid which means that it can be manufactured by the human body. It is most commonly produced by reductive amination of pyruvate.

Tryptophan - is an essential amino acid, meaning it cannot be produced by the human body. It is usually present in peptides, enzymes, and structural proteins.

Glutamic acid - is a non-essential amino acid and is highly involved in metabolism. It plays an important role in DNA synthesis. Biosynthesis of glutamic acid involves various schemes. The most common scheme is the conversion of glutamine to glutamic acid by adding water molecules with glutaminase as a helper enzyme.
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