A.
Cytokinesis of animal cells is mediated by a contractile ring of actin and myosin II filaments.
B.
According to the characteristics of cell division, c ell groups c an be divided into three types , such as Cycling cells , Terminally Differentiated cells and Quiescent cell.
C.
Meiosis II is similar to m eiosis I.
D.
We can get the synchronization of the cells by b locking DNA synthesis by TdR .