How does drug effect the behavior of chromosomes during mitosis

This all depends on the drug for example lets say you are taking drugs that will slow down your nervous system there is a possibility that your cell production will slow down to. Lets say you take drugs that speed up everything the chances of you getting cancer is more likely, due to the overgrowth of cells.

I hope this helped

answer; a male inherits only one allele of the x-linked gene controlling hair color;

allowed for the prediction of the properties of missing elements.