Sex-limited genes — are genes which are present in both sexes of sexually reproducing species but turned on in only one sex. In other words, sex limited genes cause the two sexes to show different traits or phenotypes. An example of sex limited genes are genes which … Wikipedia
sex-limited — Occurring in one sex only. See sex limited inheritance. * * * sex lim·it·ed seks .lim ət əd adj expressed in the phenotype of only one sex <a sex limited character> * * * adj. describing characteristics that are expressed differently in the … Medical dictionary
sex-limited — adj. describing characteristics that are expressed differently in the two sexes but are controlled by genes not on the sex chromosomes, e.g. baldness in men … The new mediacal dictionary
sex chromosome — n a chromosome (as the X chromosome or the Y chromosome in humans) of a sexually reproducing eukaryotic organism that is directly concerned with the inheritance of sex, that contains the genes governing the inheritance of various sex linked and… … Medical dictionary
sex-influenced — ˈ ̷ ̷| ̷ ̷ˌ ̷ ̷ ̷ ̷ adjective : acting or occurring as a dominant in one sex and a recessive in the other sex influenced genes compare sex limited, sex linked … Useful english dictionary
Sex allocation — is the allocation of resources to male versus female reproduction in sexual species (Charnov 1982). Sex allocation depends upon the breeding system of a species, as well as how reproduction is carried out within each breeding system. Breeding… … Wikipedia
Sex-selective abortion — is the practice of terminating a pregnancy based upon the predicted sex of the baby. The selective abortion of female fetuses is most common in areas where cultural norms value male children over female children,[1] especially in parts of People… … Wikipedia
sex — /seks/, n. 1. either the male or female division of a species, esp. as differentiated with reference to the reproductive functions. 2. the sum of the structural and functional differences by which the male and female are distinguished, or the… … Universalium
sex chromosome — Genetics. a chromosome, differing in shape or function from other chromosomes, that determines the sex of an individual. [1910 15] * * * Either of a pair of chromosomes that determine whether an individual is male or female. The sex chromosomes… … Universalium
Gender — This article is about the distinction between male and female entities and concepts. For other uses, see Gender (disambiguation). Gender is a range of characteristics used to distinguish between males and females, particularly in the cases of men … Wikipedia
Sexual dimorphism — Female (left) and male Common Pheasant, illustrating the dramatic difference in both color and size between sexes Sexual dimorphism is a phenotypic difference between males and females of the same species. Examples of such differences include… … Wikipedia
