i7msSarathley
i7msSarathley i7msSarathley
  • 19-03-2016
  • Biology
contestada

which is the condition in which a person has an abnormal number chromosomes?

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pishogues
pishogues pishogues
  • 19-03-2016

The answer is down syndrome. It's a genetic disorder in which the affected person carries an extra chromosome; 47 instead of 46. The extra chromosome occurs in the number 21. 

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