Which Mature Cell Has No Nucleus, Mitochondria, or Ribosomes

Question

Which mature cell has no nucleus, mitochondria, or ribosomes?
A)Erythrocyte
B)Leukocyte
C)Platelet
D)Neutrophil

Accepted Answer

Erythrocytes, also known as red blood cells, lose their nucleus, mitochondria, and ribosomes during maturation in order to make room for more hemoglobin, which is necessary for oxygen transport. This makes them unique among mature cells in the body.