What is the risk for a man who has Down syndrome to produce a child with Down syndrome with a woman who has a normal karyotype?
A)100%
B)50%
C)5%
D)0%

Name: What is the risk for a man who has Down syndrome to produce a child with Down syndrome with a woman who has a normal karyotype? A)100% B)50% C)5% D)0%
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Question

Quizplus · Accepted Answer

Males with trisomy 21 are sterile and do not produce offspring. Females with trisomy 21 have an approximate 50% chance of producing a zygote with trisomy 21 as the result of any conception.

What Is the Risk for a Man Who Has Down