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

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

In uniparental disomy both copies of a chromosome come from the same parent (with no contribution from the other parent). 3: Trisomy: Trisomy refers to the presence of three copies instead of the normal two of a particular chromosome. The presence of an extra chromosome 21 which is found in Down syndrome is called trisomy …

Chromosomal abnormalities that lead to disease in humans include Turner syndrome results from a single X chromosome (45 X or 45 X0). Klinefelter syndrome the most common male chromosomal disease otherwise known as 47 XXY is caused by an extra X chromosome. Edwards syndrome is caused by trisomy (three copies) of chromosome 18.

Trisomy – Wikipedia

Chromosome abnormality – Wikipedia

Chromosome abnormality – Wikipedia

Trisomy – Wikipedia

Thu Oct 25 2001 14:30:00 GMT-0400 (Eastern Daylight Time) · The primary result of mitosis and cytokinesis is the transfer of a parent cell’s genome into two daughter cells. The genome is composed of a number of chromosomes —complexes of tightly coiled DNA that contain genetic information vital for proper cell function. Because each resultant daughter cell should be genetically identical to the parent cell the parent cell must make a copy of each …

Patau syndrome is a syndrome caused by a chromosomal abnormality in which some or all of the cells of the body conta…

Leave a Reply