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.
Sponsored Topics. Story City is a city in Story County, Iowa, United States. Story City is located within the Ames, Iowa Metropolitan Statistical Area which envelops all of Story County and which, when held in conjunction with the Boone, Iowa Micropolitan Statistical Area, complements the larger Ames-Boone, Iowa Combined Statistical Area.