The heavy chain of the muscle form of myosin:
A) forms a coiled-coil structure with a globular head domain.
B) contains the motor domain within the C-terminal region.
C) is a complex of 540 kDa.
D) binds ATP near the C-termini.
E) has two covalently bound light chains.

Question

Quizplus · Accepted Answer

The heavy chain of the muscle form of myosin forms a coiled-coil structure with a globular head domain.

Answer: E 
 The heavy chain of the muscle form of myosin has two covalently bound light chains.

The Heavy Chain of the Muscle Form of Myosin