Homologous chromosome



noun

one of a pair of chromosomes that match up at meiosis and are identical in morphology and arrangement; a chromosome with the same gene sequence as another, each derived from one parent

homologous chromosome n.
Either member of a single pair of chromosomes.

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  • Homologous chromosomes

    plural noun 1. two chromosomes, one of paternal origin, the other of maternal origin, that are identical in appearance and pair during meiosis homologous chromosomes [(huh-mol-uh-guhs)] A pair of matching chromosomes in an organism, with one being inherited from each parent.

  • Homologous graft

    homologous graft n. See allograft.



  • Homologous stimulus

    homologous stimulus n. A stimulus acting only upon nerve terminations in a special sense organ.

  • Homologous tumor

    homologous tumor n. A tumor composed of tissue of the same sort as that from which it develops.



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