遗传学  |  Генетика  |  Genética  |  Genetik  |  आनुवंशिकी Genetics is the scientific study of genes and heredity—of how certain qualities or traits are passed from parents to offspring as a result of changes in DNA sequence. A gene is a segment of DNA that contains instructions for building one or more molecules that help the body work. NeuroChip is a genotyping chip for rapid screening of variants implicated in neurological disease. ——&