Which of the following steps in cell crawling is accompanied by Arp2/3-dependent actin polymerization at the leading edge?
A)initiation
B)protrusion
C)attachment
D)contractile activities
E)both choices A and D

Question

Quizplus · Accepted Answer

Protrusion is the step in cell crawling that involves Arp2/3-dependent actin polymerization, which leads to the formation of branched actin networks at the leading edge of the cell. This process generates the force that propels the cell forward.

Which of the Following Steps in Cell Crawling Is Accompanied