D0anekjorwis D0anekjorwis
  • 26-04-2017
  • Biology
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People with Down syndrome have what # of chromosomes ?

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S8G6F16
S8G6F16 S8G6F16
  • 26-04-2017
Affected people have two normal copies of chromosome 21 plus extra material from chromosome 21 attached to another chromosome, resulting in three copies of genetic material from chromosome 21. Affected individuals with this genetic change are said to have translocation Down syndrome. :) 
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