Sex Chromosome Linked Characteristics Flashcards
Sex linked genes def
Differ in male and female. Genes that produce characteristics encoded by genes located on the sex chromosome.
Hermaphroditism def
When both sexes are present in the same organism
Monoecious def
Organisms that bear both male and female reproductive structures
Dioecious def
Species in which the organisms has either male or female reproductive structures
Chromosome theory of hereditary states that…
Genes are located on chromosomes, Erich serve as vehicles for the segregation of genes in meiosis.proof provided by the discovery that the sex of certain insects is determined by the presence or absence of chromosomes.
Who discovered that sex is associated with the inheritance of a particular chromosome and showed genes are on chromosomes?
Steven and Wilson in 1905