Which Mature Cell Has No Nucleus, No Mitochondria and No

Question

Which mature cell has no nucleus, no mitochondria and no ribosomes?
A) erythrocyte
B) leukocyte
C) platelet
D) thrombocyte
E) neutrophil

Accepted Answer

Erythrocytes, or red blood cells, lose their nucleus, mitochondria, and ribosomes during their development process in the bone marrow. This allows more space for hemoglobin, the protein that carries oxygen, in the cell.