A disease caused by an autosomal primary non-disjunction is :
Down's syndrome
Klinefelter's syndrome
Turner's syndrome
Sickle cell anemia
As discussed
Down's Syndrome -
It is a chromosomal disorder caused due toa gain of extra copy of chronosome.
- wherein
The affected indivisual is short, of small round head, burrowed tounge and partially open mouth.
It is a chromosomal disorder caused due toa gain of extra copy of chronosome.
Option 1)
Down's syndrome
This solution is correct
Option 2)
Klinefelter's syndrome
This solution is incorrect
Option 3)
Turner's syndrome
This solution is incorrect
Option 4)
Sickle cell anemia
This solution is incorrect