Figure Q17-52 shows the leading edge of a lamellipodium. Which of the following statements is false?

Figure Q17-52 shows the leading edge of a lamellipodium. Which of the following statements is false?



(a) Nucleation of new filaments near the leading edge pushes the plasma membrane forward.
(b) ARP proteins nucleate the branched actin filaments in the lamellipodium.
(c) Capping proteins bind to the minus end of actin filaments.
(d) There is more ATP-bound actin at the leading edge than in the actin filaments away from the leading edge.




Answer: 




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