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Gene family. Definition. noun, plural: gene families. A set of gene s with a known homology and are, in general, biochemically similar. Supplement. Gene s are categorized into families based on shared nucleotide or protein sequences.
A family consists of a group of individuals united by biology or by marital, adoptive, or other intimate ties. The family is the fundamental social unit of most human societies, but its form and structure can vary widely, including the biological family, extended family, stepfamily, and even groups of friends known informally as “framilies.”.
In biology, taxonomic rank is the relative level of a group of organisms (a taxon) in an ancestral or hereditary hierarchy. A common system of biological classification ( taxonomy) consists of species, genus, family, order, class, phylum, kingdom, and domain. While older approaches to taxonomic classification were phenomenological, forming ...
Jun 16, 2022 · Biology definition: A taxon is a term used for any taxonomic unit that is recognized or defined by at least one of the nomenclatural codes (ICN, ICZN, ICNP, ICNCP, ICPN, ICVCN). It refers to any group or rank in a biological classification into which related organisms are classified, for example, a phylum, order, family, genus, or species.
May 29, 2023 · Biology Definition: Phylum is a taxonomic rank below Kingdom and above Class in biological classification, especially of animals. In plants, the corresponding rank is Division. Example: Phylum Chordata includes Class Mammalia ( mammals ), Class Aves ( birds ), Class Ascidiacea (sea squirts), etc. These animals have notochords at some point in ...
Apr 19, 2024 · joint family. family, a group of persons united by the ties of marriage, blood, or adoption, constituting a single household and interacting with each other in their respective social positions, usually those of spouses, parents, children, and siblings. The family group should be distinguished from a household, which may include boarders and ...
There are many different definitions of family, such as 'a fundamental social group in society typically consisting of one or two parents and their children' or ''a group of two or more people who ...
