laceyw2004
contestada

Which is true regarding all X-linked disorders?
Group of answer choices

they result in a longer lifespan

they are caused by mutations of the X chromosome

they are linked to an unknown chromosome

they are disorders that affect only women

Respuesta :

maryjanewambui

Answer:

they are caused by mutations of the X chromosome

Explanation:

The X chromosome contains many genes in addition to those that determine sex. Certain hereditary defects determine by recessive genes are linked to the X chromosome. The disorders are caused by mutations of the X chromosomes.