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Pathology

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Genetics

Question
2 out of 12
 

Commonest chromosomal syndrome is: (AIPG 2009)



A Trisomy 13
B Trisomy 17

C Trisomy 21
D Fragile X syndrome

Ans. C Trisomy 21

a. Fragile X syndrome: Prototype of long repeating sequence of three nucleotides.

b. Triplet repeat occur during oogenesis rather than is spermatogenesis as in Huntington disease.

Genetics Flashcard List

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