Definisjon av chromosome

Vi fant 4 definisjoner av chromosomeengelsk.

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WordNet WordNet by Princeton University

Noun

chromosome - a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order; "humans have 22 chromosome pairs plus two sex chromosomes"
body the external structure of a vehicle; "the body of the car was badly rusted"
cell nucleus, karyon, nucleus a part of the cell containing DNA and RNA and responsible for growth and reproduction
nucleolar organiser, nucleolar organizer, nucleolus organiser, nucleolus organizer the particular part of a chromosome that is associated with a nucleolus after nuclear division
chromatin, chromatin granule the readily stainable substance of a cell nucleus consisting of DNA and RNA and various proteins; during mitotic division it condenses into chromosomes
cistron, gene, factor (genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity; "genes were formerly called factors"
sex chromosome (genetics) a chromosome that determines the sex of an individual; "mammals normally have two sex chromosomes"
autosome, somatic chromosome any chromosome that is not a sex chromosome; appear in pairs in body cells but as single chromosomes in spermatozoa
chromatid one of two identical strands into which a chromosome splits during mitosis
centromere, kinetochore a specialized condensed region of each chromosome that appears during mitosis where the chromatids are held together to form an X shape; "the centromere is difficult to sequence"
acentric chromosome a chromosome lacking a centromere
acrocentric chromosome a chromosome with the centromere near one end so that one chromosomal arm is short and one is long
metacentric chromosome a chromosome having two equal arms because the centromere is in median position
telocentric chromosome a chromosome like a straight rod with the centromere in terminal position
= synonym
= antonym
= relatert ord

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Substantiv

chromosome - A structure in the cell nucleus that contains DNA, histone protein, and other structural proteins.

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  • A chromosome is an organized building of DNA and protein that is found in cells. It is a single piece of coiled DNA containing many genes, regulatory elements and other nucleotide sequences. Chromosomes also contain DNA-bound proteins, which serve to package the DNA and control its functions.

OmegaWiki Dictionary Ω

  • chromosome
    Components in a cell that contain genetic information.

Substantiv

  • Entall: chromosome
  • Flertall: chromosomes

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