A) Turners syndrome
B) Downs syndrome
C) Colour blindness
D) Klinefelters syndrome
Correct Answer: B
Solution :
Downs syndrome (Mongolian idiocy) is a congenital disorder caused by trisomy of chromosome 21, often by non-disjunction. It is characterized by metal retardation simian palm as mongoloid facial features.You need to login to perform this action.
You will be redirected in
3 sec