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Questions and Answers
Which statement accurately describes the role of myosin ATP-dependent motor protein?
Which statement accurately describes the role of myosin ATP-dependent motor protein?
- Myosin releases ADP in a power stroke when bound to actin.
- Myosin attaches when ATP is bound.
- Myosin is cocked when ATP is exchanged for ADP + Pi. (correct)
- Myosin releases when ATP is absent.
What is the composition of the actomyosin complex?
What is the composition of the actomyosin complex?
- Two actin filaments on either side of a myosin filament. (correct)
- One myosin filament with two actin filaments on either side.
- Two myosin filaments on either side of an actin filament.
- One actin filament with two myosin filaments on either side.
What triggers the release of myosin from actin?
What triggers the release of myosin from actin?
- Binding of actin to myosin.
- Binding of ADP to myosin.
- Binding of ATP to myosin. (correct)
- Binding of Pi to myosin.
Which statement accurately describes the power stroke of the myosin ATP-dependent motor protein?
Which statement accurately describes the power stroke of the myosin ATP-dependent motor protein?
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Which of the following accurately describes the role of ATP in the myosin ATP-dependent motor protein?
Which of the following accurately describes the role of ATP in the myosin ATP-dependent motor protein?
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Which of the following accurately describes the composition of the actomyosin complex?
Which of the following accurately describes the composition of the actomyosin complex?
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