Identify a Mendelian disorder from the following;
Phenylketonuria
Turner's syndrome
Down's syndrome
Klinefelter's syndrome
Phenylketonuria is a single gene disorder which is caused by mutations in genes encoding enzyme proteins.
Mark the odd one w.r.t to syndrome which occur due to failure of segregation of homologous pair of chromosomes during cell division cycle
A) klinefelter syndrome
B) down syndrome
C) turner syndrome
D) thalassemia