HEREDITY
MULTIPLE ALLELES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Seth is 3 years old. His mom, Litzel, has noticed red dots on his eyes and general lethargy and a swelling of his head. She and her husband are both of Eastern European Jewish descent. What disease does their son likely have?
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Cystic-fibrosis
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Huntington’s
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Down’s syndrome
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Tay-sachs
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Explanation:
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