Sex Linkage (Noun)
Meaning
An association between genes in sex chromosomes that makes some characteristics appear more frequently in one sex than in the other.
Classification
Nouns denoting natural phenomena.
Examples
- The phenomenon of sex linkage is often observed in certain genetic disorders that affect males more frequently than females due to their having only one X chromosome.
- In the case of color blindness, sex linkage plays a significant role as the genes responsible for this condition are located on the X chromosome, making it more common in males.
- Researchers have long been aware of sex linkage and its impact on the manifestation of specific traits in different sexes, particularly in the context of X-linked recessive disorders.
- Studies on the genetics of certain bird species have revealed interesting examples of sex linkage, where the inheritance of specific plumage colors or patterns is tied to the sex of the offspring.
- The concept of sex linkage has important implications for the study of genetics and the understanding of why some conditions or characteristics appear more frequently in one sex than the other.