The Three Chromosomal Abnormalities That Cause Down's Syndrome Are

question 18

Multiple Choice

The three chromosomal abnormalities that cause Down's syndrome are:

• A)trisomy 21 ; translocation ; mosaicism
• B)trisomy 23 ; translocation ; mosaicism
• C)trisomy 21 ; translocation ; Fragile X
• D)trisomy 23 ; translocation ; Fragile X
• E)trisomy 23 ; mosaicism ; Fragile X

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