answersLogoWhite

0


Best Answer

A female with a gene for a genetic disorder will usually only have it on one of her two X chromosomes. The other chromosome will carry the healthy version of the gene, which will carry out that gene's function when the other chromosome cannot. Males will exhibit the disease if they have the gene as a male human only has one X chromosome. So, in order for a female to have a genetic disorder carried on her sex chromosome her mother would have to have the defective gene and her father would have the disorder.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does a female with a gene for a sex-linked disorder usually appear normal?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Who is a person that is a carrier for a sex-linked recessive disorder?

Usually female.


What symptoms of Fabry's disease may appear in female carriers?

Some female carriers of Fabry's disease show mild signs of the disorder, especially cloudiness of the cornea.


What are the disorders of female reproductive system?

wheat disorder female


Does sickle cell disease require two allele or multiple alleles?

Sickle cell disease is an autosomal reccessive sexlinked trait so, a female msut have 2 recessive alleles to have the trait and a male needs only one allele (this is because there is no corresponding site for this allele on the Y chromosome. The female can be a carrier of the disorder with the defective allele on one X chromosome and a normal allele on the other X chromosome. Female carrriers can have a mixture of normal and abnormal redblood cells.


Provide some statistics from Australia realting to the incidence of anorexia among the youth?

Anorexia appear in roughly 1 out of every 250 to 300 people. Of that, one male is affected for every female affected with the eating disorder. Anorexia usually occurs between the ages of roughly 12 and 25.


What are the demographics of somatoform disorder?

.usually begins before the age of 30. 0.2% of the United States population will develop this disorder. 1% of all women in the United States have symptoms of this disorder. The female-to-male ratio is estimated to range between 5:1 and 20:1.


Which population is mostly affected by Binge Eating Disorder?

The population of the United States of America are mostly affected by Binge Eating Disorder.


What is the percent chance that a normal male and a female carrier will have a child who has the disorder?

You might need to indicate what the disorder is.


Can a person be a carrier for a dominant genetic disorder?

Anyone can be a carrier of a recessive genetic disorder (as long as it is not associated with the sex chromosomes) no matter what their gender since "carrier" refers to an individual that is heterozygous for the recessive allele and therefore phenotypically normal. Specifically, sexlinked genetic disorders can be "carried" by a heterozygous female but males (having only one X chromosome) cannot. Males will either be free of the defective gene or be affected.


What disorder gives a female the genotype of XO?

Turner's Syndrome


What are common female sexual dysfunctions?

Common female sexual dysfunctions include: Female sexual interest/arousal disorder, which is characterized by a lack of sexual desire or difficulty in becoming sexually aroused. Female orgasmic disorder, where a woman has difficulty experiencing orgasm or is unable to orgasm. Genito-pelvic pain/penetration disorder, which involves pain during sexual intercourse or difficulty with vaginal penetration. Dyspareunia, which is recurrent or persistent genital pain before, during, or after sexual intercourse.


Is it possible to have a female exclusive genetic disorder?

Only if the disorder affected something that only females had (for example, ovaries or vagina).