Multiple choice Which of the following are not true cells in the blood? Platelets Monocytes Neutrophils Basophils Reveal answer Fill a bubble to check yourself A Correct answer Explanation Platelets (thrombocytes) are not true cells but small, anucleate cell fragments derived from megakaryocytes. Monocytes, neutrophils, and basophils are all complete, nucleated white blood cells (leukocytes).