
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.
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 …
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 …
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.
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.
What Are Genes and Where Are They Found in the Cell?
Aug 3, 2025 · Each gene is a specific sequence of DNA bases that tells the cell how to assemble amino acids into a functional protein. Some genes code for enzymes that catalyze chemical …
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 …
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 …
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 …
What Are Genes, DNA, and Chromosomes? Mapping the Human …
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 …