Loci
Loci
Loci (pronounced: /ˈloʊsaɪ/), is a term used in various fields of medicine and biology. The term originates from the Latin word "locus", meaning "place". In genetics, it refers to the specific location of a gene or DNA sequence on a chromosome. In psychology, it refers to the perceived source of control over one's behavior and outcomes, as in the concept of locus of control.
Etymology
The term "loci" is the plural form of "locus", a Latin word that translates to "place" or "location". It was first used in the field of genetics in the early 20th century to describe the specific location of a gene on a chromosome.
Related Terms
- Gene: A unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.
- Chromosome: A thread-like structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.
- DNA: Deoxyribonucleic acid, a self-replicating material present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.
- Locus of Control: A psychological concept that refers to how strongly people believe they have control over the situations and experiences that affect their lives.
See Also
External links
- Medical encyclopedia article on Loci
- Wikipedia's article - Loci
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