Homologous Chromosomes

Definition

Homologous chromosomes are pairs of chromosomes - one from each parent - that are similar in shape, size, and gene content. They pair up during meiosis before being separated into different gametes.

Related terms

Allele: One version or form of a gene at a particular location on a chromosome.

Diploid Cell: A cell containing two complete sets of chromosomes, one from each parent.

Haploid Cell: A cell containing only one set of unpaired chromosomes.