Answer:
yes,
yes,
no
Step-by-step explanation:
In this case, an inhibitor inhibits the activities of the motor proteins in the kinetochore, but permits the kinetochore to bind to the spindle. This inhibitor combines with the animal cells causing cell elongation during mitosis, followed by separation of its sister chromatids without the chromosomes moving to the cell poles.
The inhibitor mainly inhibits the activities of the motor proteins, inhibiting the movement of chromosomes to the poles of the cells during cell's mitosis.