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Huntington Disease Is Inherited in Humans as an Autosomal Dominant

Question 11

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Huntington disease is inherited in humans as an autosomal dominant gene.Affected individuals show progressive brain deterioration from cell death in the cerebral cortex.Onset of the disease usually occurs between ages 30 and 50.Give two possible reasons for the observed variation in the age of onset of this disease.

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variable genetic bac...

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