#Question id: 2467
#Unit 2. Cellular Organization
Which of the following is NOT a function of myosin-powered movements?
#Question id: 2468
#Unit 2. Cellular Organization
Membrane extension during cell locomotion is driven by:
#Question id: 2469
#Unit 2. Cellular Organization
Lamellipodia are located:
#Question id: 2470
#Unit 2. Cellular Organization
The elastic Brownian ratchet model has been proposed to explain:
#Question id: 2471
#Unit 2. Cellular Organization
Small G proteins, including Rho, Rac, and Cdc42, contribute to the coordinated movement and overall polarity of a migrating cell. Assuming that the cell is migrating in a left-to-right fashion, which of the following is correct?
#Question id: 2472
#Unit 2. Cellular Organization
In response to a chemotactic signal, a cell forms structures to aid in locomotion. In lamellipodia, active Rac will stimulate F-actin polymerization at the leading edge via _____, whereas actin that will form stress fibers will be recruited by formin downstream of activation of this small GTPase _____.