Definition, Meaning & Synonyms
crossing-over
noun
/ˈkrɔsɪŋ ˈoʊvər/

Definition
The exchange of genetic material between homologous chromosomes during meiosis.

Examples
- During meiosis, crossing-over plays a crucial role in increasing genetic diversity.
- Researchers study crossing-over to understand inherited traits in organisms.

Meaning
A process that occurs during the formation of gametes, where sections of DNA are swapped between paired chromosomes, leading to genetic variation.

Synonyms
- Genetic recombination
- Chromosomal crossing