Multiple Choice
Which of the following statements is true about Down syndrome?
A) It is more likely to occur in children who are born to older women.
B) It is a disorder in which an individual has four rather than three number 21 chromosomes.
C) It is directly caused by maternal use of alcohol during pregnancy.
D) It is unaffected by maternal age.
Correct Answer:

Verified
Correct Answer:
Verified
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