bivalent

/baɪˈveɪlənt/
noun
  1. A pair of homologous chromosomes that join together during cell division.
    • Each bivalent consists of four chromatids.
    • Errors in bivalent formation can lead to genetic disorders.
    • The number of bivalents in a cell equals half the number of chromosomes.
adjective
  1. Having two different parts, functions, or values; involving two things.
    • The vaccine is bivalent, protecting against two different strains of the virus.
    • The company's bivalent strategy focuses on both domestic and international markets.
    • In chemistry, a bivalent atom can form two bonds with other atoms.
  2. In genetics, describing a pair of homologous chromosomes that come together during cell division.
    • The formation of a bivalent is a key step in genetic recombination.
    • Scientists observed the bivalent structure under the microscope.
    • During meiosis, bivalent chromosomes align at the center of the cell.
Antonyms
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