Multiple choice

Histidine is an essential amino acid. The ____________ organic compound is an intermediate in its metabolism .

  1. urocanic acid

  2. formiminoglutamic acid

  3. 1-Pyrroline-5-carboxylic acid

  4. 3-Phosphoglyceric acid

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Formiminoglutamic acid (FIGLU) is an intermediate in the metabolism of histidine. The FIGLU test is used to identify deficiency of vitamin B12 or folate deficiency or liver disease.