Disease inherited linked sex trait

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This page has been archived and is no longer updated.Sex-linked diseases are passed down through families through one of the X or Y chromosomes.In humans, there are hundreds of genes located on the X chromosome that have no counterpart on the Y chromosome.Sex chromosomes are found within our reproductive cells and determine the sex of an individual.Some genetic conditions are caused by mutations in a single gene.NCBI Bookshelf.

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Sex linkage is the patterns of inheritance and presentation when a gene mutation allele is present on a sex chromosome allosome rather than a non-sex chromosome autosome.

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X-linked recessive inheritance is a mode of inheritance in which a mutation in a gene on the X chromosome causes the phenotype to be expressed in males who are necessarily hemizygous for the gene mutation because they have one X and one Y chromosome and in females who are homozygous for the gene mutation, see zygosity.Sex linked is a trait in which a gene is located on a sex chromosome.Sex Linked Genes.

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