Black sheep is an English language idiom which describes an odd or disreputable member of a group, especially within one's family. English is a West Germanic language originating in England and is the First language for most people in the United Kingdom, the United States An idiom is a Phrase whose meaning cannot be deduced from the literal Definition, but refers instead to a figurative meaning that is known only The term has been looked upon either positively or negatively depending on the era and culture in which the term was used.
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Black sheep is an English language idiom—usually derogatory—which describes an odd or disreputable member of a group, especially within one's family. English is a West Germanic language originating in England and is the First language for most people in the United Kingdom, the United States An idiom is a Phrase whose meaning cannot be deduced from the literal Definition, but refers instead to a figurative meaning that is known only Words and phrases are pejorative if they imply disapproval or contempt [1]
The term originated from the occasional black sheep which are born into a herd of white sheep due to a genetic process of recessive traits. Genetics (from Ancient Greek grc-Latn genetikos, “genitive” and that from grc-Latn genesis, “origin” a discipline of Biology, is Black sheep were considered commercially undesirable because their wool cannot be dyed as white wool can. Wool is the fiber derived from the specialized skin cells called follicles of animals in the Caprinae family principally sheep, but the hair of certain species [1] In 18th and 19th century England, the black color of the sheep was seen as the mark of the devil. [2]
In modern usage, the expression has lost some of its negative connotations, and the term is usual given to the member of a group who has certain characteristics deemed inappropriate by that group. [3]
In sheep, whiteness is not albinism but a dominant gene that actively switches color production off. Albinism (from Latin albus, "white" see extended etymology) is a form of hypopigmentary Congenital disorder, As a result, sheep blackness is recessive, and if a white ram and a white ewe are parents of a black lamb, both must be heterozygous for black, and then there is a 25% chance that the lamb will be black. Zygosity refers to the genetic condition of a Zygote. In genetics zygosity describes the similarity or dissimilarity of DNA between Homologous A recent study done by the Agricultural University of Norway, and The Vollum Institute of the Oregon Health Sciences University believe the black color is created by an allele E D at the extension locus. An allele (ˈæliːl (UK /əˈliːl/ (US (from the Greek αλληλος allelos, meaning each other) is one member of a pair or series of different forms [4]
In psychology, the "black sheep effect" refers to the tendency of an in-group to treat or evaluate a member of its own more harshly than a similarly negative behavior or deed of an out-group member. Psychology (from Greek grc ψῡχή psȳkhē, "breath life soul" and grc -λογία -logia) is an Academic and [5]