Which of the following statements about chromosomal abnormalities is FALSE?

A. CVS can be performed at any time before a woman gives birth.
B. Both CVS and amniocentesis are done to detect chromosomal abnormalities.
C. Amniocentesis can be performed between weeks 14 and 18.
D. The most common chromosomal abnormality at birth is Down syndrome.


Answer: A

Health & Biomechanics

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