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5 votes
Which of the following would most likely be used to diagnose Down syndrome?

10 points
A) a blood-clotting test
B) a karyotype
C) a pedigree
D) a Punnett square

User Marsenau
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1 Answer

3 votes
I believe the answer should be: B) a karyotype. I hope this helped. (╹◡╹)
User Jude Maranga
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