Crossing Over

Definition

Crossing over is a process that occurs during meiosis where two chromosomes pair up and exchange segments of their genetic material. This leads to a mix of parental traits in offspring, contributing to genetic diversity.

Related terms

Recombination: The rearrangement of genetic material, especially by crossing over in chromosomes.

Meiosis: A type of cell division that results in four daughter cells each with half the number of chromosomes as the parent cell; it's how sex cells are produced.

Genetic Diversity: The total number of genetic characteristics in the genetic makeup of a species, enhanced by crossing over.