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3 votes
Which of the following disorders results from changes in an individual gene?

A. Klinefelter's syndrome
B. Sickle-cell disease
C. Trisomy 21
D. Turner's syndrome

2 Answers

6 votes
hi your answer is gonna be b.
User NoDachi
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7 votes
I'm pretty sure the answer is: B. Sickle-cell disease
User Ennuikiller
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