A patient with sideroblastic anemia is likely to have a defect in which of the following enzymes?

A Delta-aminolevulinic acid synthase ✓

B Ferrochelatase

C Porphobilinogen deaminase

D Uroporphyrinogen decarboxylase

Explanation

Sideroblastic anemia is characterized by a defect in delta-aminolevulinic acid synthase, leading to impaired heme synthesis and accumulation of iron in mitochondria.

Source

Wintrobe's Clinical Hematology

Hematology Hematology: Anemia Hematology: Anemia Hard MEDICAL Confidence: high

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A patient with sideroblastic anemia is likely to have a defect in which of the following enzymes?

Explanation

Source

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