Which of the Following Cell Types Has NO Nucleus

Question

Which of the following cell types has NO nucleus?
A) erythrocytes
B) lymphocytes
C) phagocyte
D) All of these cells lack a nucleus.

Accepted Answer

Erythrocytes, or red blood cells, lack a nucleus in order to make room for more hemoglobin, the protein that carries oxygen. Lymphocytes and phagocytes both have nuclei.