What is the term for the condition where there is an imbalance between the production of alpha-globin and beta-globin chains, leading to the accumulation of excess alpha-globin chains?

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

Explanation

Alpha-thalassemia is a condition where there is an imbalance between the production of alpha-globin and beta-globin chains, leading to the accumulation of excess alpha-globin chains.

Source

Hoffman et al. Hematology: Basic Principles and Practice
Hematology Hematology: Hemoglobin and Oxygen Transport Hematology: Hemoglobin and Oxygen Transport Hard MEDICAL Confidence: high