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X chromosome
(redirected from X chromosomes)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
X-chro·mo·some or X chromosome (kskrm-sm)
n.
The sex chromosome associated with female characteristics in mammals, occurring paired in the female and single in the male.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.X chromosome - the sex chromosome that is present in both sexes: singly in males and doubly in females; "human females normally have two X chromosomes"
sex chromosome - (genetics) a chromosome that determines the sex of an individual; "mammals normally have two sex chromosomes"


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The X chromosomes from a man can live longer inside a woman''s productive system than the Y chromosomes.
If a prospective mother possesses pre-egg cells in which one of her X chromosomes harbors a non-functional gene for the androgen receptor, then fifty percent of the egg cells she makes will carry the faulty gene.
While women have two X chromosomes, men have a paired X and Y.
 
 
 
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