Prep
Bee
Pakistan
Free MCQ Practice Platform for Govt Job Exams
Home
MCQs
Quiz
Past Papers
FIA Prep
Contact
Quiz Mode
Login
Register
Preparing your study page...
Home
MCQs
Medical Science
MEDIUM
ENGLISH
Medical Science
Down syndrome is caused by all except___________?
A
Trisomy of 21 chromosome
Option A
B
Mosaicism of 21 chromosome
Option B
C
Robersonian translocation of 21.21, 21.18
Option C
Deletion of 21
Correct answer
Correct answer: D
Explanation
No explanation provided for this MCQ yet.
Hide Answer
Hide Explanation
Start Related Quiz
Submit Correction
More MCQs