Chromosome Number

Definition

Chromosome number refers to the total count of chromosomes present in an organism's cell nucleus. It is a characteristic feature of species and can vary widely.

Related terms

Karyotype: The number and visual appearance of the chromosomes in the cell nuclei of an organism or species.

Autosome: Any chromosome that is not a sex chromosome.

Sex Chromosome: A type of chromosome responsible for determining the sex of an organism, typically one of two kinds.