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  1. BIVALENT Definition & Meaning - Merriam-Webster

    The meaning of BIVALENT is having a valence of two : divalent. How to use bivalent in a sentence.

  2. Bivalent (genetics) - Wikipedia

    A bivalent is the association of two replicated homologous chromosomes having exchanged DNA strand in at least one site called chiasmata. Each bivalent contains a minimum of one chiasma …

  3. BIVALENT | definition in the Cambridge English Dictionary

    BIVALENT meaning: 1. (of atoms or molecules) having a valency of two: 2. (of chromosomes) existing as a linked pair…. Learn more.

  4. What Is a Bivalent Vaccine and How Does It Work?

    Jul 20, 2025 · Bivalent vaccines adapt immunity by targeting two viral strains at once. Learn the science behind this approach for broader and more updated protection.

  5. bivalent - Wiktionary, the free dictionary

    Dec 12, 2025 · (inorganic chemistry, organic chemistry, physical chemistry) Having a valence of 2; having two ligands (genetics) Of, or relating to a pair of homologous synapsed …

  6. BIVALENT Definition & Meaning | Dictionary.com

    Genetics. a pair of bivalent chromosomes, especially when pairing during meiosis.

  7. Bivalent Definition - General Biology I Key Term | Fiveable

    A bivalent refers to a structure formed during meiosis, where two homologous chromosomes are paired together. This pairing is crucial for the process of genetic recombination and …

  8. BIVALENT definition and meaning | Collins English Dictionary

    bivalent in American English (baɪˈveɪlənt , ˈbaɪˌveɪlənt ) adjective 1. chemistry divalent; see -valent

  9. Bivalent (genetics) - Wikiwand

    A bivalent is one pair of chromosomes in a tetrad. A tetrad is the association of a pair of homologous chromosomes physically held together by at least one DNA crossover.

  10. bivalent, adj. & n. meanings, etymology and more | Oxford …

    bivalent, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary