Britannica AI Icon

Quick Summary

Gene conversion is a genetic process occurring during nonreciprocal meiotic recombination in heterozygotes. It involves a mismatched DNA sequence from one strand being replaced by a complementary sequence from the other strand. This results in aberrant gametic ratios, often observed in fungi. Gene conversion is related to homologous recombination, a mechanism for DNA repair and genetic diversity that occurs in eukaryotes, bacteria, and viruses. It plays a role in meiosis, the specialized cell division that produces gametes.123

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.