Cytokinesis in Plant Cells Differs from Cytokinesis in Animal Cells

Multiple Choice

Cytokinesis in plant cells differs from cytokinesis in animal cells because

A) the contractile protein, actin, is important only in plant cells.
B) a contractile ring forms only in plant cells.
C) in plant cells, the cell plate must also divide into two parts.
D) plant cells have a rigid cell wall.
E) there is no difference.