Cytokinesis in Animal Cells Involves Contraction of a Ring of ____

Question

Cytokinesis in animal cells involves contraction of a ring of ____ microfilaments.
A) tubulin plus actin
B) actin plus myosin
C) cyclin plus myosin
D) cohesin plus actin
E) cyclin plus actin

Accepted Answer

Cytokinesis in animal cells involves the contraction of a ring composed of actin and myosin microfilaments. This ring contracts, pinching the cell into two daughter cells.