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DiKsa [7]
3 years ago
7

Which term describes the chromosomal abnormality of having three copies of a single chromosome?

Biology
2 answers:
meriva3 years ago
7 0
Trisomy is the term that describes the chromosomal abnormality of having three copies of a single chromosome. The outcome of this phenomena would have 47 chromosomes in the cell instead of 46. This results in the congenital malformations, serious development and moto delays and a high incidence of mortality.

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kolezko [41]3 years ago
4 0
The correct answer is a trisomy. Hope this helps.
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