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Downs Syndrome<br>Turners Syndrome<br>KlineFelter Syndrome
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common disorders chromosomal Abbreations
Downs Syndrome Turners Syndrome KlineFelters Syndrome
Downs Syndrome Also known as TRISOMY 21 Caused by Trisomy of chromosome 21(2n+1) Most Common Chromosome Abnormality It was first discovered by Sir John in 1886
Turners Syndrome Genetic Condition that only Affects Female Caused by an X Chromosome is completely missing (or partially missing) Also Known as 45,X or 45 X0 Henry Turner first discovered the syndrome in 1938
BIG TEXT Genetic disorder that only Affects Male Caused with one or more extra X CHROMOSOME (causes a boy to produce less Testosterone) Also known as 47 , XXY Occur in 1 to per 1000 lives male Births