Which statement about actin is not true?
A)There are two actin genes,one for F-actin and one for G-actin.
B)Monomeric G-actin polymerizes to form F-actin.
C)Actin filaments are polar (the ends can be distinguished)
D)Actin can bind ATP.
E)Actin is a common protein in nonmuscle cells.

Question

Quizplus · Accepted Answer

There is only one actin gene that codes for both G-actin and F-actin. G-actin is the monomeric form of actin while F-actin is the polymerized form of G-actin.

Which Statement About Actin Is Not True