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  2. A chromosome is a string of DNA wrapped around associated proteins that give the connected nucleic acid bases a structure. During interphase of the cell cycle, the chromosome exists in a loose structure, so proteins can be translated from the DNA and the DNA can be replicated.

  3. Chromosome - Wikipedia

    en.wikipedia.org/wiki/Chromosome

    A chromosome is a package of DNA with 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 proteins; in eukaryotic cells the most important of these proteins are the histones.

  4. Chromosomes Fact Sheet - National Human Genome Research Institute

    www.genome.gov/about-genomics/fact-sheets/Chromosomes-Fact-Sheet

    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). Passed from parents to offspring, DNA contains the specific instructions that make each type of living creature unique. The term chromosome comes from the Greek ...

  5. Chromosome | Structure & Function | Britannica

    www.britannica.com/science/chromosome

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

  6. Chromosome - Definition and Examples - Biology Online

    www.biologyonline.com/dictionary/chromosome

    Chromosomes are the vehicle that carries DNA (the genetic material of the cell) wrapped around by the histone proteins. To easily understand what a chromosome is, let us go through this list of the most commonly asked questions about chromosomes.

  7. What is a chromosome? - MedlinePlus

    medlineplus.gov/genetics/understanding/basics/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 many times around proteins called histones that support its structure.

  8. Chromosome - National Human Genome Research Institute

    www.genome.gov/genetics-glossary/Chromosome

    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), chromosomes reside in the nucleus of cells.

  9. Understanding the Role of Chromosomes in Humans: A ... - Genetics

    scienceofbiogenetics.com/articles/understanding-the-structure-function-and...

    Chromosomes are the vital components of human cellular structure that play a critical role in inheritance and the transmission of genetic information. They are small, thread-like structures within the nucleus of our cells that contain our genes, which determine our characteristics and traits.

  10. What are Chromosomes? - University of Utah

    learn.genetics.utah.edu/content/basics/chromosomes

    The human genome includes 21,000 or so genes, spread out along 3 billion base pairs of DNA. 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.

  11. What is a chromosome? - YourGenome

    www.yourgenome.org/theme/what-is-a-chromosome

    Chromosomes are tightly coiled bundles of DNA found in the nucleus of almost every cell in our body. In plant and animal cells, DNA is tightly packaged into thread-like structures called chromosomes. Humans have 23 pairs of chromosomes. Other living things have a different number of chromosomes.