complete dominance is when the dominant trait mask the recessive trait but in incomplete dominance the dominant trait mix withe recessive trait ....
in mitosis (specifically Prophase) the chromosomes are dense and therefore visible for a karyotype. during interphase they do not have to be ready to be pulled apart so they are not wound tightly.
When mitosis is complete two diploid daughter cells are formed.
Nuclear division plays a role in cell division.