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dusya [7]
3 years ago
14

A person has a condition known as trisomy. What does this mean?

Biology
1 answer:
olya-2409 [2.1K]3 years ago
6 0
<span>Trisomy is a condition in which a person's cells have three chromosomes in a single set. Normally, a person's chromosomes come in pairs and humans have 23 pairs of these chromosomes (46 in total).

When a person has a trisomy disorder, an additional chromosome is found in one of the pairs of chromosomes. When this happens the individual has a total of 47 chromosomes in his cells. Down syndrome, Edward syndrome, and Patau syndrome are the most common gene abnormalities caused by trisomy disorder.</span>
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