i7msSarathley i7msSarathley

19-03-2016
Biology

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

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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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