Polyploidy is the condition in which an organism has extra sets of chromosomes. It can be defined as a chromosomal alteration in which the organism posses more than two complete chromosome sets. Classified as an accident in cell division. Polyploidy is the condition in which an organism has extra sets of chromosomes.
Dubuque [1], founded in 1833, is the oldest city in Iowa. A port on the upper Mississippi River, it is situated along scenic bluffs facing the river, and has its roots in a mining and trading settlement established in the area by Quebec-born entrepreneur Julien Dubuque in 1788.
The most populous city in Iowa is Des Moines, with over 210,000 residents, followed by Cedar Rapids (130,405) and Davenport (102,582). Iowa now has a predominantly urban population concentrated in these areas, with 61% of the total population living in urban areas by 2000.