What is the term for the process by which red blood cells are able to adapt to changes in oxygen levels by altering the amount of hemoglobin they produce?

A Erythropoiesis
B Hemoglobinogenesis
C Oxygen-dependent gene regulation ✓
D Hypoxia-induced factor regulation

Explanation

Red blood cells are able to adapt to changes in oxygen levels by altering the amount of hemoglobin they produce through a process called oxygen-dependent gene regulation.

Source

Molecular Biology of the Cell by Alberts et al.
Hematology Hematology: Hemoglobin and Oxygen Transport Hematology: Hemoglobin and Oxygen Transport Hard MEDICAL Confidence: medium