What is the term for the anemia characterized by a defect in the production of hemoglobin, resulting in red blood cells that are unable to effectively transport oxygen?

A Sideroblastic anemia
B Thalassemia
C Anisocytosis
D Methemoglobinemia
Thalassemia is a genetic disorder that affects the production of hemoglobin, leading to anemia and other complications.
Robbins and Cotran Pathologic Basis of Disease
Hematology Hematology: Anemia Hematology: Anemia Medium MEDICAL Confidence: high