In a Muscle Contraction,what Specifically Is the Role of Calcium

question 6

Multiple Choice

In a muscle contraction,what specifically is the role of calcium?

• A) it causes the hydrolysis of ATP
• B) it connects actin with myosin to form a cross-bridge
• C) it causes the uncovering of the myosin binding site on actin
• D) it catalyzes the formation of ATP from ADP and Pi
• E) it causes the release of Pi from the myosin head

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