Sex Linked Problems

Females are not only unaffected, but never transmit the gene for this defect. Can you suggest a possible explanation for this curious and unusual type of inheritance? It is carrie. d. on the Y chromosome. 9. In humans, aniridia (a type of blindness) is due to a dominant gene. Optic atrophy (another type of blindness) is due to a recessive sex ... ................
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