Genetics is the study of genes, genetic variation, and heredity in organisms. [1][2][3] It is an important branch in biology because heredity is vital to organisms' evolution.

5 days ago · Genetics, study of heredity in general and of genes in particular. Genetics forms one of the central pillars of biology and overlaps with many other areas, such as agriculture, medicine, and …

May 15, 2024 · Genes are specific sections of DNA that have instructions for making proteins. Proteins make up most of the parts of your body and make your body work the right way. You have two …

Apr 8, 2024 · Genetics is the study of genes and heredity—how traits are passed from parents to children through DNA. A gene is a segment of DNA that contains instructions for building one or …

Dec 8, 2025 · Genetics refers to the study of genes and the way that certain traits or conditions are passed down from parents to children. Genomics, on the other hand, describes the study of all of a …

5 days ago · Genetics is the branch of biology concerned with the study of inheritance, including the interplay of genes, DNA variation and their interactions with environmental factors.

MedlinePlus Genetics provides information about the effects of genetic variation on human health. Learn about genetic conditions, genes, chromosomes, and more.

Genetics is the study of how genes and how traits are passed down from one generation to the next. Our genes carry information that affects our health, our appearance, and even our personality!

Genetic, or hereditary, conditions can be passed down in a family in many different ways: We have over 20,000 genes in our bodies, and each gene performs a very specific job. Some genes determine our …

Jul 7, 2025 · Learn more about the Yale School of Medicine's genetics research. The information in genomes provides the instruction set for producing each living organism on the planet. While we …