
Gene - Wikipedia
The transmission of genes to an organism's offspring is the basis of the inheritance of phenotypic traits from one generation to the next. These genes make up different DNA sequences, together called a …
Gene | Definition, Structure, Expression, & Facts | Britannica
Dec 4, 2025 · gene; intron and exon Genes are made up of promoter regions and alternating regions of introns (noncoding sequences) and exons (coding sequences). The production of a functional protein …
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.
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 …
Gene
1 day 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 …
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 …
Genes, Alleles, and Loci: A Simple Guide for Beginners
Jan 6, 2026 · Learn the difference between genes, alleles, and loci with simple explanations and examples. A beginner-friendly guide to genetics basics.
What Is a Gene and How Do Genes Work? - Biology Insights
Each gene holds the blueprint for a particular task or characteristic, dictating everything from physical features to the unseen activities within our cells. The instructions provided by genes are the reason …
Definition of gene - NCI Dictionary of Genetics Terms - NCI
The basic unit of heredity passed from parent to child. Genes are made up of sequences of DNA and are arranged, one after another, at specific locations on chromosomes in the nucleus of cells.