F-actin filaments
A)are composed of four linear strands.
B)are composed of polymerized G-actin monomers wound around each other in a helix.
C)are oriented similar to DNA, with strands helical and antiparallel to one another.
D)are composed of G-actin dimers.
E)polymerize at the same rate in both directions from both ends of the filament.

Question

Quizplus · Accepted Answer

F-actin filaments are composed of polymerized G-actin monomers wound around each other in a helix. This creates a long, thin filamentous structure that plays a key role in cell structure and motility.

F-Actin Filaments