Question

9) In the bone marrow, stem cells uce erythrocytes which lose their nucle in the bloodstream before they die. Erythrocytes never divide. Based on this A) leave the cell cycle in a Go phase, after exiting G1 B) reverse from G2 to G, C) leave the cell cycle in a G3 phase, which immediately follows 2- D) continually cycle but simply fail to go through cytokinesis. E) halt in the midst of the S phase. CEDT

Answer 1

Erythrocytes are never stored inbthe bone marrow, after it divides it is released into the bloodstream.After 120 days the worn out cells are removed by macrophages to bone marrow, liver and spleen and again aided in its production

Ans.A)leaves the cell cycle in a G₀ phase ,after exiting G₁