Definition Of Gene Interaction
Range of reaction is one way to describe this interaction.
Definition of gene interaction. Range of reaction asserts that our genes set the boundaries within which we can operate and our environment interacts with the genes to determine where in that range we will fall. It is often studied from the molecular point of view as biomolecular interactions or from a more genetic point of view as phenotypic effects due to the role of dna sequence variations and their influence on biological processes. In genetics gene gene interaction epistasis is the effect of one gene on a disease modified by another gene or several other genes. Each of us represents a unique interaction between our genetic makeup and our environment.
Gene interaction is the modification of normal phenotypic expression of a gene due to either of its alleles or other non allelic genes is known as gene interaction. Gene interaction synonyms gene interaction pronunciation gene interaction translation english dictionary definition of gene interaction. An interaction between nonallelic genes in which the genotype at one locus affects the expression of alleles at another locus. Gene environment interaction is an influence on the expression of a trait that results from the interplay between genes and the environment.
A gene interaction is an interplay between multiple genes that has an impact on the expression of an organism s phenotype. The name that is given to the interaction between two or more genes that may be responsible for the development of a disease condition or characteristic of one. These kinds of genetic interactions between the alleles of a single gene are referred to as allelic or intra allelic interactions. This is because sometimes a particular allele may be partially or equally dom inant to the other or due to existence of more than two alleles or due to lethal alleles.
Some traits are strongly influenced by genes while other traits are strongly influenced by the environment. A gene gene interaction is one between 2 or more genes. Gene interaction is a broad term used to describe the joint role of multiple genes in determining phenotypic variability.