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Lethal sex-linked blood diseaseThus, X-linked mutations tend to be rare in women. The second reason for female rarity is that women who express the mutation must have two X chromosomes that carry the trait and they necessarily got one from their father, who would have also expressed the trait because he only had one X chromosome in the first place. If the trait lowers the probability of fathering a child or causes the father to choose to only have children with women who aren't carriers so as not to create daughters who are carriers rather than expressers and then only if no genetic screening is used then women become even less likely to express the trait. Most common[ edit ] The most common X-linked recessive disorders are: Its commonness may be explained by its relatively benign nature. It is also known as daltonism.Detailed information on x-linked recessive inheritance. Therefore, disorders that are X linked in man are also X linked in the mouse, .. of X-linked genes is the study of those genes that are potentially lethal in males. () Effects on blood pressure and exploratory behaviour of mice lacking. What kinds of mutations create "lethal genes," and how are they passed on? Favism is a sex-linked, inherited condition that results from deficiency in an enzyme a condition in which red blood cells break apart and block blood vessels...the end of the story look at the video above ↑ ↑ ↑

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