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  1. 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 …

  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 …

  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 …

  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 …

  5. Gene

    1 day 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.

  6. 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 …

  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 …

  8. Gene - Structure, Types & Characteristics - GeeksforGeeks

    Jul 23, 2025 · Gene is defined as the fundamental unit of inheritance because it is transferred from parents to offspring. A gene is a basic unit of heredity in biology. It carries instructions …

  9. 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 …

  10. Definition of gene - NCI Dictionary of Genetics Terms - NCI

    Genes are made up of sequences of DNA and are arranged, one after another, at specific locations on chromosomes in the nucleus of cells.