A) above 35 years
B) below 35 years
C) during first pregnancy
D) in mothers of at least three children
E) None of the above
Correct Answer: A
Solution :
Downs syndrome is the result of trisomy of 21st chromosome (autosome). The chance of a women having a baby with Downs syndrome rises when she crosses 35 years of her age.You need to login to perform this action.
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