Yes, it's result of an extra chromosome in 21, which is why it's often referred to as trisomy 21.
The condition in which an organism has complete extra sets of chromosomes is called polyploidy. This condition can cause a number of severe birth defects. Most do not live a full lifespan for their species.
Disorders, such as Down's Syndrome, are caused by nondisjunction.
no, normally humans do have 46, but certain mutations or genetic disorders can result in more, less, or fused chromosomes. the most common example of missing chromosomes is down's syndrome. when someone has an extra chromosome(s) it's called polyploidy. i can't tell you too much about fused chromosomes.
It will result 4n cells.Chromosomal number will be doubled from generation to generation. It also will result in abnormal individuals that may not to be able to adapt. Down's Syndrome and Turner's Syndrome are examples of this.
Nondisjunction is the failure of chromosome pairs to separate properly during cell division. This can result in an abnormal number of chromosomes in the daughter cells, which can lead to genetic disorders such as Down syndrome.
No. Down Syndrome is caused by polyploidy of 21st chromosome (trisomy-2n+1 condition).
The condition in which an organism has complete extra sets of chromosomes is called polyploidy. This condition can cause a number of severe birth defects. Most do not live a full lifespan for their species.
Disorders, such as Down's Syndrome, are caused by nondisjunction.
Down syndrome is a polyploidy (three chromosome 21s)and is considered to be a somatic disorder. The other three are genetic because they are present in the form of a defective allele on achromosome.
Nondisjunction
Having an extra copy of chromosome 21. You are supposed to have 2; when you have 3 (trisomy 21), Down's Syndrome is the result.
Trisomy refers to the occurrence of an extra chromosome in an organism, leading to a total of three copies of a particular chromosome instead of the usual pair. This can result in genetic disorders such as Down syndrome, which is caused by trisomy 21.
48,XXYY syndrome is a sex chromosome anomaly in which males have an extra X and Y chromosome. AKA Polyploidy
Down syndrome is a genetic defect and is the result of an extra chromosome at the time of conception. The use of Procardia (or any other drug) does not cause Down syndrome.
Yes, kiwi fruit is a polyploidy.
no, normally humans do have 46, but certain mutations or genetic disorders can result in more, less, or fused chromosomes. the most common example of missing chromosomes is down's syndrome. when someone has an extra chromosome(s) it's called polyploidy. i can't tell you too much about fused chromosomes.
Polyploidy is a condition where an organism has more than two sets of chromosomes. It can be useful in plant breeding, as it can lead to increased genetic diversity, larger plant size, and enhanced resistance to diseases and environmental stresses. However, polyploidy can also result in reproductive isolation and infertility in some cases.