Where are the motor proteins that move chromosomes toward the poles of the mitotic spindle located?

They are at or near the ends of the microtubules. I hope this helps you! :D

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.