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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

User Vad
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Answer:

they are caused by mutations of the X chromosome

Step-by-step 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.

User Garst
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