Sex-linked (Adjective)
Meaning
Concerning characteristics that are determined by genes carried on the sex chromosomes (on the X chromosome in particular).
Classification
Relational adjectives (pertainyms).
Examples
- The trait is sex-linked, meaning it is inherited via the X chromosome and thus more common in males who have only one X chromosome.
- Researchers have identified several sex-linked disorders that affect the development and function of the eyes.
- Color blindness is a classic example of a sex-linked trait, as the genes that code for color vision are located on the X chromosome.
- The sex-linked pattern of inheritance for this condition explains why it is more frequently observed in boys than in girls.
- Genetic counseling is often recommended for families with a history of sex-linked diseases, such as hemophilia, to help them understand the risks and probabilities of inheritance.