Definition Of Genetic Variability
Variability definition the quality of being subject to change especially frequent random or short term change.
Definition of genetic variability. Genetic variation can be defined as the genetic makeup of organisms within a population change genes are inherited segments of dna that contain codes for the production of proteins. Genetic variation refers to differences among the genomes of members of the same species. On a longer time scale climate variability translates into shortages of food and water worldwide ensuring effective cooperation in home care is difficult because of the variability of schedules and tasks of both patients and caregivers. In the present study an attempt has been made to ascertain the magnitude of induced genetic variability through the use of gamma rays and ems in m sub 2 and m sub 3 generations for various quantitative traits in chickpea var.
The environmental variation is the difference. Genetic variation in combination with environmental variation causes the total phenotypic variation seen in a population the phenotypic variation is what is seen by the observer. The range of minor alterations present in a genome such as the number of diverse alleles of a specific gene that are found as a result of small mutations in the dna of a species. What does genetic variability mean.
The expression of those diverse genes in living organisms and their impact on health or disease. Genes exists in alternate versions or alleles that determine distinct traits that can be passed on from parents to offspring. Depending on the position in the genome different effects on the phenotype can be observed. Genetic variants can affect protein structure or regulation through different mechanisms.
A genome is all the hereditary information all the genes of an organism for instance the human genome contains somewhere between twenty and twenty five thousand genes. It is defined as the formation of individuals differing in genotype or the presence of genotypically different individuals in contrast to environmentally induced differences which as a rule cause only temporary nonheritable changes of the phenotype. Genetic variability synonyms genetic variability pronunciation genetic variability translation english dictionary definition of genetic variability. Var i a bil i ties the quality state or degree of being variable or changeable.
Genetic variants can result from mutations causing deletions insertions or just changes of the nucleotide at a given position. Information and translations of genetic variability in the most comprehensive dictionary definitions resource on the web. Genetic variability is either the presence of or the generation of genetic differences.