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
Answer is B. Ans. Ferrochelatase and 6-ALA dehydratase