A)myosin light chains can be phosphorylated.
B)titin connects each end of a thick filament to a Z line.
C)TnC binds Ca2⁺.
D)actin has polymerization ATPase activity.
E)myosin has an ATP-dependent crossbridge cycle.

A)extension of the ER.
B)cleavage furrow constriction in cytokinesis.
C)chemotaxis.
D)cyclosis or cytoplasmic streaming.
E)amoeboid movement.

A)Kartagener's syndrome.
B)situs inversus totalis.
C)heterotaxia.
D)Griscelli's disease.
E)All are primary cilia dysplasias.