A disease caused by an autosomal primary non-disjunction is :

  • Option 1)

    Down's syndrome

  • Option 2)

    Klinefelter's syndrome

  • Option 3)

    Turner's syndrome

  • Option 4)

    Sickle cell anemia

 

Answers (1)
V Vakul

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 

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