The tips of the arms of the X and Y chromosomes share small regions of homology. Genes located in these regions are inherited in the same manner as the ones found in autosomes.

Question

Quizplus · Accepted Answer

Genes located in the homologous regions of the X and Y chromosome behave like autosomal genes, meaning they are inherited and expressed in the same manner as other genes located on non-sex chromosomes. This is due to the fact that these homologous regions share relatively high sequence similarity and have not undergone significant divergence since their evolution from a common ancestral chromosome.

The Tips of the Arms of the X and Y