单词 | univalent |
释义 | univalent/ˌjuːnɪˈveɪl(ə)nt /adjective 1 Biology (Of a chromosome) remaining unpaired during meiosis.Neither fold backs and pairing partner switches characteristic of nonhomologous synapsis nor univalent chromosomes were observed, although some short regions at distal ends of chromosomes could be unsynapsed (image not shown)....
2 Chemistry another term for monovalent.This latter explanation fits with ionic current data that have shown that C-type inactivation is accelerated when the extracellular cation concentration is changed or univalent metal cations are removed altogether....
noun Biology A univalent chromosome.All alien chromosomes behaved as univalents during meiosis....
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