What is the term for the condition characterized by an imbalance in the production of alpha and beta globin chains, resulting in the accumulation of excess alpha chains?

A Beta-thalassemia
B Alpha-thalassemia ✓
C Sickle cell disease
D Hereditary spherocytosis

Explanation

Alpha-thalassemia is a condition characterized by an imbalance in the production of alpha and beta globin chains, resulting in the accumulation of excess alpha chains.

Source

Harrison's Principles of Internal Medicine
Hematology Hematology: Hemoglobin and Oxygen Transport Hematology: Hemoglobin and Oxygen Transport Hard MEDICAL Confidence: high