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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

    Chromosomes are a way for your body to organize and store DNA. Having two copies of each chromosome ensures that you get the right amount of proteins made by the genes on those …

  3. CHROMOSOME Definition & Meaning - Merriam-Webster

    The meaning of CHROMOSOME is any of the rod-shaped or threadlike DNA-containing structures of cellular organisms that are located in the nucleus of eukaryotes, are usually ring-shaped in …

  4. Chromosome - National Human Genome Research Institute

    2 days ago · Chromosomes are threadlike structures made of protein and a single molecule of DNA that serve to carry the genomic information from cell to cell. In plants and animals (including humans), …

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

    Each chromosome includes a single, linear molecule of DNA with its own set of genes. Chromosomes are numbered according to their size, and genes are arranged along them in a specific order.

  6. Chromosome | Structure & Function | Britannica

    Dec 12, 2025 · Chromosome, the microscopic threadlike part of the cell that carries hereditary information in the form of genes.

  7. What is a chromosome?: MedlinePlus Genetics

    Jan 19, 2021 · What is a chromosome? 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 …

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  8. Chromosome: What It Is, Its Structure, and Function

    Aug 4, 2025 · What Are Chromosomes? Chromosomes are structures located inside the nucleus of animal and plant cells, composed of protein and deoxyribonucleic acid (DNA). They are organized …

  9. CHROMOSOME Definition & Meaning | Dictionary.com

    CHROMOSOME definition: any of several threadlike bodies, consisting of chromatin, that carry the genes in a linear order: the human species has 23 pairs, designated 1 to 22 in order of decreasing …

  10. CHROMOSOME | English meaning - Cambridge Dictionary

    Add to word list biology any of the structures shaped like rods that are found in living cells and contain the genes (= chemical patterns) which control what an animal or plant is like (Definition of …