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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 · The term chromosome comes from the Greek words for color (chroma) and body (soma). Scientists gave this name to chromosomes because they are cell structures, or …

  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 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 …

  6. What is a chromosome and how many do humans have?

    What is a chromosome? A chromosome is a tightly wound bundle of DNA. It’s the way DNA is packaged in animal and plant cells – contrasting with bacteria where DNA floats freely around …

  7. What is a Chromosome? Structure, Function, and Role in Genetics

    Apr 17, 2025 · Chromosomes are much more than cellular structures. They are the threads that weave together the story of life—threads that have shaped evolution, governed inheritance, …

  8. 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.

  9. Chromosome: Definition & Significance | Glossary - TRVST

    Oct 27, 2025 · A chromosome is a thread-like structure inside cells that carries genetic information. It contains DNA, which holds the instructions for how living things grow and …

  10. 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 …