
Gene - Wikipedia
In biology, the word gene has two meanings. The Mendelian gene is a basic unit of heredity. The molecular gene is a sequence of nucleotides in DNA that is transcribed to produce a functional RNA.
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? - Cleveland Clinic
Jul 9, 2025 · Genes are segments of DNA that give your cells instructions for specific traits or body functions. Different versions of the same gene are called alleles.
What is a gene?: MedlinePlus Genetics
May 21, 2024 · A gene is the basic physical and functional unit of heredity. Genes are made up of DNA and each chromosome contains many genes.
What Are Genes and Where Are They Found in the Cell?
Aug 3, 2025 · To ask what genes are and where they’re found in the cell is to open a doorway into the most intricate and astonishing story ever told—the story of life. Genes are not merely molecules.
Gene
3 days ago · Genes are passed from parents to offspring and contain the information needed to specify physical and biological traits. Most genes code for specific proteins, or segments of proteins, which …
Genes | Open Access Journal | MDPI
Genes is a peer-reviewed, open access journal of genetics and genomics published monthly online by MDPI. The Spanish Society for Nitrogen Fixation (SEFIN) is affiliated with Genes and its members …
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 …
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 …
How Genes Work: MedlinePlus Genetics
Curious about genes and how they work? Learn all about genes, proteins, cell division, and more.