Contractile Rings are Made of Cytoskeletal Elements Reorganized from the ______

Question

Contractile rings are made of cytoskeletal elements reorganized from the ______.  
A) cell cortex
B) microfilaments
C) motor proteins
D) cleavage furrow
E) cell plate

Accepted Answer

The contractile ring is formed from the reorganization of the cell cortex, which contains actin filaments and myosin motor proteins that facilitate contraction during cell division.