What Is a Gene? - Cleveland Clinic
Jul 9, 2025 · What is a gene? Genes are segments of DNA that give your body the instructions for a specific characteristic (trait) or process. DNA is the molecules that make up those instructions. It’s …
Gene | Definition, Structure, Expression, & Facts | Britannica
2 days ago · gene, unit of hereditary information that occupies a fixed position (locus) on a chromosome. Genes achieve their effects by directing the synthesis of proteins. In eukaryotes (such as animals, …
What is a gene?: MedlinePlus Genetics
May 21, 2024 · What is a gene? A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins, which are …
Gene - Wikipedia
We define a gene as a DNA sequence that is transcribed. This definition includes genes that do not encode proteins (not all transcripts are messenger RNA). The definition normally excludes regions of …
What Are Genes, DNA, and Chromosomes? - Verywell Health
Oct 27, 2025 · Genes are the basic units that determine the traits that we inherit from our parents. 1 They contain coded information found in nearly every cell of the human body. Our genes are made …
What Are Genes and Where Are They Found in the Cell?
Aug 3, 2025 · To understand what genes are and where they reside inside the cell is to begin to understand life itself—from its simplest forms to the breathtaking intricacies of human thought, …
What is a gene? | Definition of a gene - YourGenome
What is a gene? Genes are small sections of DNA that code for a functional product, like a protein. Our DNA is organised into small sections, called genes. Each gene contains the instructions for making a …
Genetics Basics | Genomics and Your Health | CDC
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 …
What Is a Gene and What Is Its Function? - Biology Insights
Genes are the fundamental blueprints for life, guiding the development and functioning of every living organism. They hold the instructions that determine our characteristics, from eye color to how our …
Gene
3 days ago · The gene is considered the basic unit of inheritance. Genes are passed from parents to offspring and contain the information needed to specify physical and biological traits.