These genes are believed sex-linked because their inheritance and expression patterns vary between women and men. While intercourse linkage isn’t the identical to genetic linkage, sex-linked genes could be genetically connected (see base of web web page).
Intercourse chromosomes see whether a person is female or male. The sex chromosomes are X and Y. Females have two X chromosomes, and males have an mexican bridesmaid X and a Y in humans and other mammals. (más…)