11. Following figure shows the leading edge of a lamellipodium. Which of the following statements is false. cell leading edge actin monomers capping protein 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. 12. Which of the statements below about intermediate filaments is false. A. They can stay intact in cells treated with oncentrated salt solutions. B. They can be found in the cytoplasm and the ucleus. C. They can be anchored to the plasma membrane at a ell-cell junction D. Each filament is about 10 µm in diameter.
11. Following figure shows the leading edge of a lamellipodium. Which of the following statements is false. cell leading edge actin monomers capping protein 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. 12. Which of the statements below about intermediate filaments is false. A. They can stay intact in cells treated with oncentrated salt solutions. B. They can be found in the cytoplasm and the ucleus. C. They can be anchored to the plasma membrane at a ell-cell junction D. Each filament is about 10 µm in diameter.
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter4: Cells
Section: Chapter Questions
Problem 6TYK
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