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

  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 (DNA).

  4. Chromosome | Structure & Function | Britannica

    Dec 7, 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.

  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 material from …

  6. 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 DNA tightly coiled …

  7. What are Chromosomes? - learn.genetics.utah.edu

    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. …