The Frequency of Heterozygotes for Cystic Fibrosis Shows Ethnic Variations

Question

The frequency of heterozygotes for cystic fibrosis shows ethnic variations.

Accepted Answer

Studies have shown that the frequency of heterozygotes for cystic fibrosis varies among different ethnic groups. For example, the carrier frequency is higher in individuals of European descent compared to those of African, Asian, or Native American ancestry.