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scorpionking200
scorpionking200 scorpionking200
  • 15-12-2016
  • Biology
Answered



Down Syndrome results from a _________ chromosomal abnormality where there is an extra 21st chromosome.


1 Point

A.


monosomy


B.


trisomy


C.


mitotic


D.


replication



need help

Verified Answer :

duolingocom4
duolingocom4 duolingocom4
  • 15-12-2016

I think it's B Trisomy.

Answer Link

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