Which of the Following Statements Regarding Myosin in Skeletal Muscle

question 16

Multiple Choice

Which of the following statements regarding myosin in skeletal muscle is/are true?

• A)Myosin heads contain two functional sites, one for actin and one for tropomyosin
• B)Myosin is an ATPase
• C)The rate of ATP hydrolysis by myosin is the same in all types of skeletal muscle
• D)Both myosin heads contain two functional sites, one for actin and one for tropomyosin and myosin is an ATPase are true
• E)All of the choices are true

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