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.
Dubuque is Iowaâs oldest city and is among the oldest settlements west of the Mississippi River. The first permanent settler to the area was French-Canadian fur trader Julien Dubuque. When he arrived in 1785, the Mesquakie (Fox) Indians occupied the region which included an abundant amount of lead mines.