Refer to the figure showing molecules found in sarcomeres. Which statement about the structures shown in the figure is true?
A) Structure 1 has ATPase activity.
B) Structure 2 blocks myosin-binding sites.
C) Structure 3 has one subunit that binds myosin.
D) Structure 4 shortens in length as the sarcomere contracts.
E) Structure 5 binds calcium.

Question

Refer to the figure showing molecules found in sarcomeres.  Which statement about the structures shown in the figure is true?
A) Structure 1 has ATPase activity. 
B) Structure 2 blocks myosin-binding sites. 
C) Structure 3 has one subunit that binds myosin. 
D) Structure 4 shortens in length as the sarcomere contracts. 
E) Structure 5 binds calcium.

Quizplus · Accepted Answer

The Answer of Refer to the figure showing molecules found in sarcomeres.  Which statement about the structures shown in the figure is true?
A) Structure 1 has ATPase activity. 
B) Structure 2 blocks myosin-binding sites. 
C) Structure 3 has one subunit that binds myosin. 
D) Structure 4 shortens in length as the sarcomere contracts. 
E) Structure 5 binds calcium.

Refer to the Figure Showing Molecules Found in Sarcomeres