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Question 40 (2 points) Myosin motor proteins use ATP to: carry vesicles along a microtubule within a cell in a minus-to-plus
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The answer is B.

carry vesicles along a microfilament within a cell in a minus-to-plus direction.

explanation : Myosin motor proteins convert the ATP (chemical energy) into the form of mechanical energy, hence helps in producing movement. These molecular motors makes use of the ATP hydrolysis for moving along the cytoskeletal filaments inside the cell. They carries out the sliding of the filaments to contract muscle cells. The myosin moves materials to the plus end of microfilaments, whereas the kinesin moves materials to the plus end of microtubules.

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