Location of a certain gene on chromosomes

The set of all points that share a property. This usually results in a curve or line segment or surface. Example: A Circle is “the locus of points on a plane that are a certain distance from a central point”.

Locus is\xa0a curve or other figure formed by all the points satisfying a particular equation of the relation between coordinates, or by a point, line, or surface moving according to mathematically defined conditions.