Chromosomal (adjective)

Relating to chromosomes, the structures in the cell that carry genetic information in the form of DNA.

Origin:

From the word 'chromosome' which is derived from the greek words chroma, meaning 'color', and soma, meaning 'body' or 'form'.

Examples:

1. Chromosomal abnormalities are a common cause of genetic disorders and birth defects.
2. Chromosomal analysis is used to study the number and structure of chromosomes in a cell.
3. The study of genetic variation and evolution at the chromosomal level is known as chromosomal genetics.
4. Chromosomal rearrangements, such as deletions, duplications, and inversions, can lead to changes in gene expression and phenotype.
5. Chromosomal crossover during meiosis is a crucial step in the formation of genetic diversity and the transmission of genetic information from one generation to the next.