What is the term for the anemia characterized by the presence of red blood cells that are unable to properly transport oxygen due to a defect in the globin chain?

A Sickle cell anemia
B Thalassemia
C Methemoglobinemia ✓
D Hereditary spherocytosis

Explanation

Methemoglobinemia is a rare genetic disorder that affects the hemoglobin in red blood cells, leading to a decreased ability to transport oxygen.

Source

Harrison's Principles of Internal Medicine
Hematology Hematology: Anemia Hematology: Anemia Hard MEDICAL Confidence: high