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  1. Chromosome - Wikipedia

    A chromosome is a package of DNA containing part or all of the genetic material of an organism. In most chromosomes, the very long thin DNA fibers are coated with nucleosome -forming packaging …

  2. Chromosomes: Definition, Structure & Function - Cleveland Clinic

    Jul 9, 2025 · Chromosomes are long strings of DNA (instructions that make your body work), wrapped around special proteins (histones) to make them compact enough to fit into the nucleus of your cells.

  3. Chromosomes Fact Sheet - National Human Genome Research Institute

    Aug 15, 2020 · Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each chromosome is made of protein and a single molecule of deoxyribonucleic acid …

  4. 23 Chromosomes - Functions and Types of ... - GeeksforGeeks

    Jul 24, 2025 · Chromosomes are made of DNA molecules and are found in the nucleus of a cell. There are 23 chromosome pairs in humans. Transporting genetic information from one cell …

  5. Chromosome | Structure & Function | Britannica

    Jan 21, 2026 · chromosome, the microscopic threadlike part of the cell that carries hereditary information in the form of genes. A defining feature of any chromosome is its compactness.

  6. What Are Chromosomes? - University of Utah

    This DNA is distributed among 23 chromosomes, of which we have two sets. We inherit one set from each parent. Each chromosome includes a single, linear molecule of DNA with its own set of genes. …

  7. What is a chromosome?: MedlinePlus Genetics

    Jan 19, 2021 · In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around …