Multiple Choice
Which of the following is common to these four chromosomal abnormalities: Turner's syndrome,Poly-X syndrome,Klinefelter's syndrome,and Supermale syndrome?
A) brittle chromosomes that have broken apart
B) an abnormal number of sex chromosomes
C) an extra 22nd chromosome
D) an extra 21st chromosome
Correct Answer:

Verified
Correct Answer:
Verified
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