Which condition results when cells receive three copies of chromosome 21

asked Feb 22, 2017 74.2k views

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4 votes

Answer:

Down Syndrome occurs when cells receive three copies of chromosome 21.

Step-by-step explanation:

Mike Taber answered Feb 24, 2017

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Down Syndrome is caused by 3 copies of chromosome 21

Albert Laure answered Feb 27, 2017

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