Compare sex-linked. Subjects: Science and technology — Psychology. Take the quiz Spell It Can you spell these 10 commonly misspelled words? A special class of sex-influenced genes can be called sex-limited. The usual result is that a given trait appears preponderantly in one sex.
The expectations of sex-linked inheritance in any species depend on how the chromosomes determine sex. Main article: X-linked recessive inheritance. Breeding experiments with Lepidoptera. This is seen in neuroblastoma, where one commonly finds an increased number of DNA segments containing the N-myc protooncogene: such amplification is correlated with poor prognosis of the disease.
In the ZW sex-determination system used by birds, the mammalian pattern is reversed, since the male is the homogametic sex ZZ and the female is heterogametic ZW. The inheritance patterns are different in animals that use sex-determination systems other than XY.
Forgot password? Full browser? An example is early pattern baldness. The awkward case of 'his or her'. How did gregor mendel learn about heredity? Sex influenced traits are controlled by genes present on autosomeshence such genes are present in both the sexes but their expression varies in different sexes.
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Dictionary Entries near sex-influenced sexhood sex hormone sexi- sex-influenced sex-intergrade sexism sex kitten See More Nearby Entries. Who is Gregor Mendel? Sign in with your library card Please enter your library card number. Statistics for sex-influenced Look-up Popularity.
Some examples are milk production in cows and egg production in chickens.