All of the following are primary porphyrins except:
A) Uroporphyrin
B) Porphobilinogen
C) Protoporphyrin
D) Coproporphyrin

Name: All of the following are primary porphyrins except: A) Uroporphyrin B) Porphobilinogen C) Protoporphyrin D) Coproporphyrin
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Question

Quizplus · Accepted Answer

Porphobilinogen is not a primary porphyrin, but rather a precursor molecule in the biosynthesis of heme. The primary porphyrins include uroporphyrin, protoporphyrin, and coproporphyrin.

All of the Following Are Primary Porphyrins Except