Most common cause of Down’s syndrome – Pathology MCQ

Most common cause of Down’s syndrome is?

A. Translocation

B. Mosaicism

C. Paternal nondisjunction

D. Maternal nondisjunction

 

Correct answer : D. Maternal nondisjunction

Maternal nondisjunction in meiosis I is the most common cause of Down’s syndrome (95% of total cases)

One Comment

Add a Comment

Your email address will not be published. Comments will be displayed only after moderation.

Read previous post:
pharmacology mcq
Treatment of meningococcal meningitis – Pharmacology MCQ

Which of the following is used in the treatment of meningococcal meningitis in patients allergic to penicillin? A. Ciprofloxacin B....

Close