Multiple Choice
Are most chromosomal abnormalities lethal or nonlethal?
A) Most are lethal and result in spontaneous abortion.
B) Most are nonlethal and result in Down syndrome.
C) Most are nonlethal and result in fragile-X syndrome.
D) Most are lethal and result in eventual death during childhood or adolescence.
Correct Answer:

Verified
Correct Answer:
Verified
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