Forensic Medicine General c8217939 Lead inhibits which enzymes in the heme synthesis pathway: CMC (Vellore) 07 A Aminolevulinate synthase B Ferrochelatase and 6-ALA dehydratase C Porphobilinogen deaminase D Uroporphyrinogen decarboxylase High-Yield Explanation Ans. Ferrochelatase and 6-ALA dehydratase