Multiple choice Leucopenia is uncontrolled WBC uncontrolled RBC excess platelets less production of WBC Reveal answer Fill a bubble to check yourself D Correct answer Explanation Leucopenia is a condition characterized by decreased white blood cell (WBC) count/production. It's not uncontrolled WBC (A), uncontrolled RBC (B), or excess platelets (C). The term literally means 'white blood cell deficiency'.