{"id":4890,"date":"2025-06-07T13:03:42","date_gmt":"2025-06-07T13:03:42","guid":{"rendered":"https:\/\/diznr.com\/?p=4890"},"modified":"2025-06-07T13:03:42","modified_gmt":"2025-06-07T13:03:42","slug":"what-is-polygene-_-its-meaning-and-definition-a-trait-that-is-controlled-by-group-a","status":"publish","type":"post","link":"https:\/\/www.reilsolar.com\/pdf\/what-is-polygene-_-its-meaning-and-definition-a-trait-that-is-controlled-by-group-a\/","title":{"rendered":"What is Polygene _ It&#8217;s Meaning and Definition A trait that is controlled by a group ."},"content":{"rendered":"<p>What is Polygene _ It&#8217;s Meaning and Definition A trait that is controlled by a group .<\/p>\n<p>[fvplayer id=&#8221;979&#8243;]<\/p>\n<h3 class=\"\" data-start=\"0\" data-end=\"42\">\ud83e\uddec <strong data-start=\"7\" data-end=\"42\">Polygene \u2013 Meaning &amp; Definition<\/strong><\/h3>\n<p class=\"\" data-start=\"44\" data-end=\"275\">A <strong data-start=\"46\" data-end=\"58\">polygene<\/strong> is a <strong data-start=\"64\" data-end=\"72\">gene<\/strong> that acts <strong data-start=\"83\" data-end=\"112\">together with other genes<\/strong> to control a <strong data-start=\"126\" data-end=\"142\">single trait<\/strong>, especially a <strong data-start=\"157\" data-end=\"179\">quantitative trait<\/strong> (like height, skin color, or intelligence) that <strong data-start=\"228\" data-end=\"258\">shows continuous variation<\/strong> in a population.<\/p>\n<hr class=\"\" data-start=\"277\" data-end=\"280\" \/>\n<h3 class=\"\" data-start=\"282\" data-end=\"303\">\u2705 <strong data-start=\"288\" data-end=\"303\">Definition:<\/strong><\/h3>\n<blockquote data-start=\"305\" data-end=\"466\">\n<p class=\"\" data-start=\"307\" data-end=\"466\">A <strong data-start=\"309\" data-end=\"321\">polygene<\/strong> is one of a group of non-allelic genes that <strong data-start=\"366\" data-end=\"407\">collectively influence a single trait<\/strong>, with <strong data-start=\"414\" data-end=\"465\">each gene contributing a small, additive effect<\/strong>.<\/p>\n<\/blockquote>\n<hr class=\"\" data-start=\"468\" data-end=\"471\" \/>\n<h3 class=\"\" data-start=\"473\" data-end=\"495\">\ud83e\udde0 <strong data-start=\"480\" data-end=\"495\">Key Points:<\/strong><\/h3>\n<ul data-start=\"497\" data-end=\"799\">\n<li class=\"\" data-start=\"497\" data-end=\"574\">\n<p class=\"\" data-start=\"499\" data-end=\"574\">A <strong data-start=\"501\" data-end=\"541\">trait controlled by a group of genes<\/strong> is called a <strong data-start=\"554\" data-end=\"573\">polygenic trait<\/strong>.<\/p>\n<\/li>\n<li class=\"\" data-start=\"575\" data-end=\"644\">\n<p class=\"\" data-start=\"577\" data-end=\"644\">These traits <strong data-start=\"590\" data-end=\"628\">do not follow Mendel\u2019s simple laws<\/strong> of inheritance.<\/p>\n<\/li>\n<li class=\"\" data-start=\"645\" data-end=\"719\">\n<p class=\"\" data-start=\"647\" data-end=\"719\">The <strong data-start=\"651\" data-end=\"698\">effect of each individual polygene is small<\/strong>, but <strong data-start=\"704\" data-end=\"718\">cumulative<\/strong>.<\/p>\n<\/li>\n<li class=\"\" data-start=\"720\" data-end=\"799\">\n<p class=\"\" data-start=\"722\" data-end=\"799\"><strong data-start=\"722\" data-end=\"747\">Environmental factors<\/strong> often influence the expression of polygenic traits.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"801\" data-end=\"804\" \/>\n<h3 class=\"\" data-start=\"806\" data-end=\"846\">\ud83d\udccc <strong data-start=\"813\" data-end=\"846\">Examples of Polygenic Traits:<\/strong><\/h3>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"848\" data-end=\"1336\">\n<thead data-start=\"848\" data-end=\"917\">\n<tr data-start=\"848\" data-end=\"917\">\n<th data-start=\"848\" data-end=\"868\" data-col-size=\"sm\">Trait<\/th>\n<th data-start=\"868\" data-end=\"917\" data-col-size=\"md\">Explanation<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"987\" data-end=\"1336\">\n<tr data-start=\"987\" data-end=\"1056\">\n<td data-start=\"987\" data-end=\"1007\" data-col-size=\"sm\"><strong data-start=\"989\" data-end=\"999\">Height<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1007\" data-end=\"1056\">Controlled by multiple genes + environment<\/td>\n<\/tr>\n<tr data-start=\"1057\" data-end=\"1126\">\n<td data-start=\"1057\" data-end=\"1077\" data-col-size=\"sm\"><strong data-start=\"1059\" data-end=\"1073\">Skin color<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1077\" data-end=\"1126\">Affected by many genes producing melanin<\/td>\n<\/tr>\n<tr data-start=\"1127\" data-end=\"1196\">\n<td data-start=\"1127\" data-end=\"1147\" data-col-size=\"sm\"><strong data-start=\"1129\" data-end=\"1139\">Weight<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1147\" data-end=\"1196\">Influenced by genes + lifestyle<\/td>\n<\/tr>\n<tr data-start=\"1197\" data-end=\"1266\">\n<td data-start=\"1197\" data-end=\"1217\" data-col-size=\"sm\"><strong data-start=\"1199\" data-end=\"1212\">Eye color<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1217\" data-end=\"1266\">Involves several genes interacting together<\/td>\n<\/tr>\n<tr data-start=\"1267\" data-end=\"1336\">\n<td data-start=\"1267\" data-end=\"1287\" data-col-size=\"sm\"><strong data-start=\"1269\" data-end=\"1285\">Intelligence<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1287\" data-end=\"1336\">Polygenic + environmental input<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"1338\" data-end=\"1341\" \/>\n<h3 class=\"\" data-start=\"1343\" data-end=\"1396\">\ud83d\udd2c <strong data-start=\"1350\" data-end=\"1396\">Polygene vs Single Gene (Monogenic) Traits<\/strong><\/h3>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1398\" data-end=\"1937\">\n<thead data-start=\"1398\" data-end=\"1505\">\n<tr data-start=\"1398\" data-end=\"1505\">\n<th data-start=\"1398\" data-end=\"1422\" data-col-size=\"sm\">Feature<\/th>\n<th data-start=\"1422\" data-end=\"1465\" data-col-size=\"sm\"><strong data-start=\"1424\" data-end=\"1436\">Polygene<\/strong><\/th>\n<th data-start=\"1465\" data-end=\"1505\" data-col-size=\"sm\"><strong data-start=\"1467\" data-end=\"1480\">Monogenic<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1614\" data-end=\"1937\">\n<tr data-start=\"1614\" data-end=\"1721\">\n<td data-start=\"1614\" data-end=\"1637\" data-col-size=\"sm\">Genes Involved<\/td>\n<td data-col-size=\"sm\" data-start=\"1637\" data-end=\"1681\">Many genes (polygenes)<\/td>\n<td data-col-size=\"sm\" data-start=\"1681\" data-end=\"1721\">Single gene<\/td>\n<\/tr>\n<tr data-start=\"1722\" data-end=\"1829\">\n<td data-start=\"1722\" data-end=\"1745\" data-col-size=\"sm\">Variation Type<\/td>\n<td data-start=\"1745\" data-end=\"1789\" data-col-size=\"sm\">Continuous (spectrum)<\/td>\n<td data-col-size=\"sm\" data-start=\"1789\" data-end=\"1829\">Discrete (categories)<\/td>\n<\/tr>\n<tr data-start=\"1830\" data-end=\"1937\">\n<td data-start=\"1830\" data-end=\"1854\" data-col-size=\"sm\">Examples<\/td>\n<td data-start=\"1854\" data-end=\"1897\" data-col-size=\"sm\">Height, skin color, weight<\/td>\n<td data-col-size=\"sm\" data-start=\"1897\" data-end=\"1937\">Blood group, tongue rolling<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<hr class=\"\" data-start=\"1939\" data-end=\"1942\" \/>\n<h3 class=\"\" data-start=\"1944\" data-end=\"1963\">\ud83c\udfaf <strong data-start=\"1951\" data-end=\"1963\">Summary:<\/strong><\/h3>\n<blockquote data-start=\"1965\" data-end=\"2053\">\n<p class=\"\" data-start=\"1967\" data-end=\"2053\"><strong data-start=\"1967\" data-end=\"1979\">Polygene<\/strong> = A gene that works <strong data-start=\"2000\" data-end=\"2020\">with other genes<\/strong> to determine <strong data-start=\"2034\" data-end=\"2052\">complex traits<\/strong>.<\/p>\n<\/blockquote>\n<p class=\"\" data-start=\"2055\" data-end=\"2113\">\ud83d\udd01 <strong data-start=\"2058\" data-end=\"2091\">Trait controlled by polygenes<\/strong> = <strong data-start=\"2094\" data-end=\"2113\">Polygenic Trait<\/strong><\/p>\n<hr class=\"\" data-start=\"2115\" data-end=\"2118\" \/>\n<p class=\"\" data-start=\"2120\" data-end=\"2135\">Would you like:<\/p>\n<ul data-start=\"2136\" data-end=\"2317\">\n<li class=\"\" data-start=\"2136\" data-end=\"2188\">\n<p class=\"\" data-start=\"2138\" data-end=\"2188\">A <strong data-start=\"2140\" data-end=\"2151\">diagram<\/strong> showing how polygenes affect traits?<\/p>\n<\/li>\n<li class=\"\" data-start=\"2189\" data-end=\"2238\">\n<p class=\"\" data-start=\"2191\" data-end=\"2238\">A short <strong data-start=\"2199\" data-end=\"2220\">quiz or flashcard<\/strong> to test yourself?<\/p>\n<\/li>\n<li class=\"\" data-start=\"2239\" data-end=\"2317\">\n<p class=\"\" data-start=\"2241\" data-end=\"2317\"><strong data-start=\"2241\" data-end=\"2316\">Difference between polygenic inheritance and multifactorial inheritance<\/strong>?<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"2319\" data-end=\"2331\">Let me know!<\/p>\n<h3 data-start=\"2319\" data-end=\"2331\"><a href=\"https:\/\/kvmwai.edu.in\/upload\/StudyMaterial\/Quantitative_inheritance.pdf\" target=\"_blank\" rel=\"noopener\">What is Polygene _ It&#8217;s Meaning and Definition A trait that is controlled by a group .<\/a><\/h3>\n<h3 class=\"LC20lb MBeuO DKV0Md\"><a href=\"https:\/\/cnbcollege.in\/wp-content\/uploads\/2022\/09\/Polygenic-inheritance-1.pdf\" target=\"_blank\" rel=\"noopener\">E-Study material For 3rd Semester Botany Honours (CBCS)<\/a><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>What is Polygene _ It&#8217;s Meaning and Definition A trait that is controlled by a group . [fvplayer id=&#8221;979&#8243;] \ud83e\uddec Polygene \u2013 Meaning &amp; Definition A polygene is a gene that acts together with other genes to control a single trait, especially a quantitative trait (like height, skin color, or intelligence) that shows continuous variation [&hellip;]<\/p>\n","protected":false},"author":64,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-4890","post","type-post","status-publish","format-standard","hentry","category-biology-definition"],"_links":{"self":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/4890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/users\/64"}],"replies":[{"embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/comments?post=4890"}],"version-history":[{"count":0,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/posts\/4890\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/media?parent=4890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/categories?post=4890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.reilsolar.com\/pdf\/wp-json\/wp\/v2\/tags?post=4890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}