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Pediatrics Genetic Approach to Pediatric Medicine 5af0a1e7

Most common cause of Down's syndrome is -

A

Monosomy 21

B

Trisomy 21

C

Robertsonian translocation

D

Mosaicism

High-Yield Explanation

Ans. is 'b' i.e., Trisomy 21 o Has been explained in previous sessions

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