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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 …

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

    Jul 9, 2025 · What are chromosomes? Chromosomes are long strings of DNA (instructions that make your body work), wrapped around special proteins (histones) to make them compact …

  3. Chromosomes Fact Sheet - National Human Genome Research …

    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 …

  4. Functions and Types of Chromosomes - 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. What is a Chromosome? Structure, Function, and Role in Genetics

    Apr 17, 2025 · Humans have 46 chromosomes, arranged in 23 pairs. One chromosome of each pair comes from your mother, the other from your father. That means you carry genetic …

  6. Chromosome | Structure & Function | Britannica

    Oct 29, 2025 · 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.

  7. Chromosomes- Definition, Structure, Types, Model, Functions

    Aug 3, 2023 · What are Chromosomes? In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of …

  8. 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 …

  9. Chromosomes 101: The Key to Understanding Your Genome

    Chromosomes play important roles within organisms, including in cell division, ensuring DNA is correctly distributed within the new cells. Changes in chromosomal structure can lead to …

  10. 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 …