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- adjectivehomologous (adjective)
- having the same relation, relative position, or structure.
- biology(of organs) similar in position, structure, and evolutionary origin but not necessarily in function. Often contrasted with analogous."a seal's flipper is homologous with the human arm"
- biology(of chromosomes) pairing at meiosis and having the same structural features and pattern of genes.
- chemistry(of a series of chemical compounds) having the same functional group but differing in composition by a fixed group of atoms.
Originmid 17th century: via medieval Latin from Greek homologos ‘agreeing, consistent’, from homos ‘same’ + logos ‘ratio, proportion’. Explore further
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WEBJun 19, 2019 · Homologous chromosomes are two pieces of DNA that carry the same genes, one from each parent. They help create genetic variation and stability through recombination and meiosis.
WEBFeb 27, 2021 · Homologous Definition. What is homologous? In general science, the word “ homologous ” is used to show a degree of similarity. It may be in position, structure, function, or characteristics. In chemistry, …
WEBMar 22, 2024 · Homology is the similarity of structures or features in different species due to their common ancestry. Learn how to distinguish homology from analogy, and see examples of homologous …