0
Yes, Down syndrome is typically caused by trisomy 21, which means there is an extra copy of chromosome 21. This condition can lead to developmental delays, intellectual disability, and certain physical characteristics.
Add your answer:
Earn +20 pts
When Having three copies of chromosomes 21 leads to a disorder known as trisomy 21 or more commonly as?
Down syndrome is trisomy 21
Which genetic disorder does an extra chromosome cause?
An extra chromosome can cause genetic disorders such as Down syndrome, which is caused by an extra copy of chromosome 21. This leads to developmental delays, intellectual disabilities, and certain physical characteristics.
What is it called when an individual has three copies of a chromosome?
Having three copies of a chromosome is known as trisomy. This genetic condition can lead to developmental abnormalities and is commonly seen in disorders such as Down syndrome (trisomy 21).
What are the major chromosomal changes in trisomy?
Trisomy is defined as the presence of three homologous chromosomes. For example, Down's Syndrome is caused by trisomy-21, 3 copies of chromosome 21.
Is down syndrome caused by a virus or a bacteria?
NO, it is caused by the Trisomy of the human chromosome 21
What trisomy causes Down syndrome?
Well, honey, Down syndrome is caused by an extra copy of chromosome 21, also known as trisomy 21. It's like having a bonus chromosome that messes with the genetic party. So, to put it simply, trisomy 21 is the culprit behind Down syndrome.
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 types of Down syndrome are there?
There are three different types of Down syndrome: Standard Trisomy 21, Translocation, and Mosaicism. Standard Trisomy 21 is when the extra chromosome 21 comes from either the egg or sperm cell. Between 90% and 95% of all Down syndrome is Standard Trisomy 21.
When Having three copies of chromosomes 21 leads to a disorder known as trisomy 21 or more commonly as?
Down syndrome is trisomy 21
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 the genetic disorder for having three 21 chromosomes?
down 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
Are there different types of Down syndrome?
There are three different types of Down syndrome: Standard Trisomy 21, Translocation, and Mosaicism. Standard Trisomy 21 is when the extra chromosome 21 comes from either the egg or sperm cell. Between 90% and 95% of all Down syndrome is Standard Trisomy 21.
What are the different types of Down syndrome?
There are three different types of Down syndrome: Standard Trisomy 21, Translocation, and Mosaicism. Standard Trisomy 21 is when the extra chromosome 21 comes from either the egg or sperm cell. Between 90% and 95% of all Down syndrome is Standard Trisomy 21.
What are alternative names for Down syndrome?
== == * Down syndrome is also known as Trisomy 21. In years gone by, it was also known as Mongolism, although that term is no longer used. * It has also been called "Up syndrome" by some people, because children with Down syndrome tend to be happy a lot.
Is non disjunction the only cause of down syndrome?
No.There are three different types of Down syndrome: Standard Trisomy 21, Translocation, and Mosaicism. Standard Trisomy 21 is when the extra chromosome 21 comes from either the egg or sperm cell. Between 90% and 95% of all Down syndrome is Standard Trisomy 21.
