Trisomy 21 is also known as

Name: Trisomy 21 is also known as
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Trisomy 21 is another term for Down syndrome, which is a genetic disorder caused by the presence of a third copy of chromosome 21. Turner's syndrome (A) is caused by a missing or incomplete X chromosome, Rubella (C) is a viral infection that can cause birth defects including deafness, cataracts, and heart defects, and PKU (D) is a metabolic disorder in which individuals cannot properly metabolize the amino acid phenylalanine.

Trisomy 21 Is Also Known as