Genetic Definition & Meaning - Merriam-Webster
Synonyms of genetic 1 : relating to or determined by the origin, development, or causal antecedents of something 2 a : of, relating to, or involving genetics b : of, relating to, caused by, or controlled by genes a genetic disease genetic variation genetically jə-ˈne-ti-k (ə-)lē adverb -genetic 2 of 2 adjective combining form 1 : -genic sense 1

Genetic testing - Mayo Clinic
Genetic testing. Genetic testing involves examining your DNA, the chemical database that carries instructions for your body's functions. Genetic testing can reveal changes (mutations) in your genes that may cause illness or disease. Although genetic testing can provide important information for diagnosing, treating and preventing illness, there ...

Genetic Testing | CDC - Centers for Disease Control and ...
What is Genetic Testing? Genetic testing looks for changes, sometimes called mutations or variants, in your DNA. Genetic testing is useful in many areas of medicine and can change the medical care you or your family member receives.

Genetic Disorders: What Are They, Types, Symptoms & Causes
Genetic disorders can be: Chromosomal: This type affects the structures that hold your genes/DNA within each cell (chromosomes). With these conditions, people are missing or have duplicated chromosome material. Complex (multifactorial): These disorders stem from a combination of gene mutations and other factors.

Genetics - Definition, History and Impact | Biology Dictionary
Genetics Definition. Genetics is the study of genes and inheritance in living organisms. This branch of science has a fascinating history, stretching from the 19 th century when scientists began to study how organisms inherited traits from their parents, to the present day when we can read the “source code” of living things letter-by-letter.

The Genetics of Cancer - NCI
Credit: National Cancer Institute. Yes, cancer is a genetic disease. It is caused by changes in genes that control the way cells grow and multiply. Cells are the building blocks of your body. Each cell has a copy of your genes, which act like an instruction manual. Genes are sections of DNA that carry instructions to make a protein or several ...

Genetics: The Study of Heredity | Live Science
Genetics is the study of how heritable traits are transmitted from parents to offspring. Humans have long observed that traits tend to be similar in families. It wasn’t until the mid-nineteenth...

Genetics | Oxford Academic
Neurogenetics. Neurogenetics lies at the intersection of Neuroscience and Genetics, where genetic approaches are applied to the study of nervous system development, function, and plasticity. Overseen by Series Editors Oliver Hobert, Cecilia Moens, and Kate O’Connor Giles, this new series aims to make the GSA Journals a home for cutting-edge ...

Mutation | Definition, Causes, Types, & Facts | Britannica
mutation, an alteration in the genetic material (the genome) of a cell of a living organism or of a virus that is more or less permanent and that can be transmitted to the cell’s or the virus’s descendants. (The genomes of organisms are all composed of DNA, whereas viral genomes can be of DNA or RNA; see heredity: The physical basis of heredity.) Mutation in the DNA of a body cell of a ...

Human genetics - Wikipedia
Human genetics is the study of inheritance as it occurs in human beings. Human genetics encompasses a variety of overlapping fields including: classical genetics, cytogenetics, molecular genetics, biochemical genetics, genomics, population genetics, developmental genetics, clinical genetics, and genetic counseling .