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EmoDeadpool
EmoDeadpool EmoDeadpool
  • 15-02-2017
  • Biology
Answered

Trisomy-21 results from a mutation to the chromosomes in

A.body cells

B.somatic cells

C.gametes

D.skin cells

Verified Answer :

durekhan123
durekhan123 durekhan123
  • 31-07-2018

Like trisomy 21, mosaic Down syndrome is not inherited. It occurs as a random event during cell division early in fetal development. As a result, some of the body's cells have the usual two copies of chromosome 21, and other cells have three copies of this chromosome

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