The HMM component projects outwards at regular distance and angle from each other from the surface of a polymerised myosin filament and is known as ___________ (D) . The ___________ (C) is an active ATPase enzyme and has binding sites for _______ (B) and _________ (A).

Question

( a ) cross arm ; globular head , ATP and actin
( b ) tail ; globular head , ATP and actin
( c ) tail ; globular head , actin and ATP
( d ) globular head ; cross arm , actin and ATP