Consider the following four statements (A-D) about contractile proteins and select the correct option stating which ones are true as (T) and which ones are false as (F).
A) Many meromyosins constitute one thick filament.
B) The globular meromyosin head is an active ATPase enzyme.
C) The tail part of meromyosin is called heavy meromyosin.
D) The head and short arm projecting outwards at a regular distance and angle from each other from the surface of a myosin filament form a cross arm.

 

	A	B	C	D
1	T	T	T	F
2	F	F	T	T
3	T	T	F	T
4	T	F	T	F