lethal allele編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看lethal allelelethal allele — 名詞名詞1. an allele that causes death of an organism carrying it1.名詞釋義致死基因an allele that causes death of an organism carrying it例句A lethal allele must be recessive to avoid killing all individuals.