Allele-A Genetics Definition. An allele is one of two or more versions of a gene. An individual inherits two alleles for each gene, one from each parent. Credit: Darryl Leja, NHGRI.
Population of Swisher, IA Last official estimated population of Swisher city (Johnson County**, Iowa state) was 932 (year 2014) [1]. This was 0% of total US population and 0.03% of total Iowa state population.
Average climate in Swisher, Iowa. Based on data reported by over 4,000 weather stations. Tornado activity: Swisher-area historical tornado activity is near Iowa state average. It is 101% greater than the overall U.S. average. On 4/30/1954, a category F4 (max. wind speeds 207-260 mph) tornado 17.9 miles away from the Swisher city center .