Refer to the diagram below. Which of the following statements is true?
A) Structure 1 has ATPase activity.
B) Structure 2 blocks sites where myosin can bind.
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 diagram below. Which of the following statements is true? 
A) Structure 1 has ATPase activity. 
B) Structure 2 blocks sites where myosin can bind. 
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 diagram below. Which of the following statements is true? 
A) Structure 1 has ATPase activity. 
B) Structure 2 blocks sites where myosin can bind. 
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 Diagram Below