The contrasting pair of genes affecting a trait and located at the same position on homologous chromosomes is referred to as? by Sunday | May 15 | Biology WAEC | 0 comments A. chromatids B. mutants C. alleles D. chromatin Correct Answer: Option C C. alleles Users Also Read These:A pair of genes which controls a trait is described as?Sex-linked genes are located on?The pair of genes expressed in a heterozygous…How many chromosomes will be present in a gamete if…The genes affecting the same trait and are located…