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bivalent    
a. 二原子价的

二原子价的

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  • BIVALENT Definition Meaning - Merriam-Webster
    The meaning of BIVALENT is having a valence of two : divalent How to use bivalent in a sentence
  • 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 and rarely more than three
  • Bivalent Definition and Examples - Biology Online Dictionary
    Bivalent is a term used to refer to the element having a valency of two Such elements are also known as divalent What is bivalent in immunology? Bivalent is used to describe an antibody, in particular, that has two combining sites, and thus, is capable of binding to two molecules of an antigen
  • 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
  • The Bivalent Genome: Characterization, Structure, and Regulation
    We discuss the origins of bivalent promoters and the mechanisms implicated in their acquisition and maintenance We further review how the presence of bivalent marks influences genome architecture Finally, we highlight the potential link between bivalency and cancer which could drive biomedical research in disease etiology and treatment
  • bivalent - Wiktionary, the free dictionary
    bivalent (comparative more bivalent, superlative most bivalent) (genetics) Of, or relating to a pair of homologous synapsed chromosomes that occur during meiosis (of a vaccine) Protecting against two different viruses bivalent (plural bivalents) (genetics) Any bivalent chromosome From bi- +‎ valent
  • Bivalent - (General Biology I) - Vocab, Definition . . . - 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 segregation, allowing for the exchange of genetic material between the chromosomes
  • Bivalent - definition of bivalent by The Free Dictionary
    Define bivalent bivalent synonyms, bivalent pronunciation, bivalent translation, English dictionary definition of bivalent adj 1 Genetics Relating to or being a pair of homologous, side-by-side chromosomes, especially during meiosis; double
  • Bivalent - Biology Simple
    A bivalent is a pair of homologous chromosomes that are physically associated in a tetrad This physical attachment allows for alignment and segregation of the chromosomes during meiosis Bivalent chromosomes are important for genetic recombination and the formation of gametes
  • Monovalent vs Bivalent: What Is the Difference? - Biology Insights
    The terms monovalent and bivalent are used to classify vaccines and treatments based on the number of targets they act against A monovalent agent has a single target, while a bivalent agent is engineered to address two





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