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A 35 year-old female has had two siblings die of tay

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A 35 year-old female has had two siblings die of Tay Sachs disease. What is the risk she is a heterozygous carrier of the disease causing gene?

Select one:

a. 1/4

b. 2/3

c. 1/3

d. 3/4

e. 1/2

Reference no: EM131017277

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