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  1. 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 …

  2. 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 …

  3. 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, …

  4. What Are Genes and Where Are They Found in the Cell?

    Aug 3, 2025 · Genes are thus modular, multifunctional, and deeply contextual. The same gene might behave differently depending on which cell it’s in, what signals it receives, and how it is modified by …

  5. 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 …

  6. 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.

  7. What Is a Gene and What Is Its Function? - Biology Insights

    The primary function of a gene is to provide instructions for creating functional molecules, most often proteins, which perform most work within cells. This flow of genetic information from DNA to RNA to …

  8. 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 …

  9. What are Genes? Miller School of Medicine - med.miami.edu

    The vast majority of our genes work to help our bodies grow and function as a healthy person all the way from pregnancy to adulthood. It is when there is an abnormal change in a gene that causes a person …

  10. 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 …