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In a trisomy syndrome, an extra chromosome is present so that the individual has three of a particular chromosome instead of the normal pair.

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Q: What is trisomy syndrome?
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Related questions

What trisomy causes Down syndrome?

Down syndrome is caused by the presence of a third chromosome 21


Is klinefelter's syndrome monosomy or trisomy?

A trisomy. A monosomy is when there is only one of a chromosome. A trisomy is when there are three of a chromosome. In Klinefelter's syndrome, there are three sex chromosomes.


What is the relationship between trisomy 21 and Down syndrome?

Trisomy 21 is down's syndrome, which is an extra copy of chromosome 21


What are alternative names for Patau syndrome?

Patau's Syndrome Trisomy 13 Syndrome Trisomy D Syndrome Trisomie 13 Trisomee Trisome Trisomic Chromosomal Abnormalities, Chromosome Anomalies, Disorder Fetal Aneuploidy


Which of the following are example(s) of trisomy---Turner Syndrome Down's Syndrome or Klinefelter's Syndrome?

Down's Syndrome is an example of trisomy, where there is an extra copy of chromosome 21. Turner Syndrome and Klinefelter's Syndrome are not trisomies; Turner Syndrome is a monosomy of the X chromosome, and Klinefelter's Syndrome is a trisomy of the sex chromosomes (XXY).


What is Trisomy 18 syndrome also called?

Edwards' syndrome


What is Edwards' syndrome also called?

Trisomy 18 syndrome


When Having three copies of chromosomes 21 leads to a disorder known as trisomy 21 or more commonly as?

Down syndrome is trisomy 21


What is Downs Syndrome also called?

Trisomy 21


What is another name for trisomy 18?

Edward's syndrome


What is the scientific name for Down syndrome?

The scientific name for Down syndrome is Trisomy 21, referring to the presence of an extra copy of chromosome 21 in each cell.


What is another name for down syndrom?

Well Down Syndrome is sometimes called Up Syndrome because most kids with Down Syndrome are very happy.Trisomy 21