Vitamins and Coenzymes · Zoology

Which vitamin-derived coenzyme participates in amino acid decarboxylation?

  1. Thiamine pyrophosphate
  2. Pyridoxal phosphate
  3. FAD
  4. NAD+
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Correct answer: Pyridoxal phosphate

Pyridoxal phosphate, derived from vitamin B6, is required for amino acid decarboxylation. It stabilizes reaction intermediates during amino acid metabolism.

Difficulty: Medium Question 19 of 20

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