{"id":234,"date":"2012-11-05T16:36:12","date_gmt":"2012-11-05T20:36:12","guid":{"rendered":"https:\/\/sites.owu.edu\/wolverton\/?page_id=234"},"modified":"2016-12-01T08:50:42","modified_gmt":"2016-12-01T13:50:42","slug":"mendelian-inheritance","status":"publish","type":"page","link":"https:\/\/sites.owu.edu\/wolverton\/teaching\/cell-bio\/mendelian-inheritance\/","title":{"rendered":"Mendelian Inheritance"},"content":{"rendered":"<p><!--:en--><\/p>\n<h2 id=\"links\">Links<\/h2>\n<p><a href=\"http:\/\/www.nature.com\/principles\/ebooks\/introduction-to-cell-biology-4570805\/4569969\">Principles Module 40<\/a><\/p>\n<h2 id=\"objectives\">Objectives<\/h2>\n<ul>\n<li>Describe the relationship between meiosis and genetic crosses<\/li>\n<li>Analyze the results of a dihybrid cross<\/li>\n<\/ul>\n<h2 id=\"keypoints\">Key points<\/h2>\n<h3>Principle of Independent Assortment<\/h3>\n<ul>\n<li>when performing a cross and following 2 traits, the same laws govern this process as for a single trait<\/li>\n<li>the 2 alleles for a given gene assort independently of the 2 alleles for another gene<\/li>\n<li>just because combinations of alleles were together in the parent doesn&#8217;t mean they travel together through inheritance<\/li>\n<\/ul>\n<h3>Dihybrid Cross<\/h3>\n<div>\n<ul>\n<li>this kind of cross demonstrates the Principle of Independent Assortment<\/li>\n<li>Following 2 characters through a single cross<\/li>\n<li>the gametes contain one allele for each character<\/li>\n<li>for a dihybrid cross, there are 4 possible combinations of alleles<\/li>\n<li>cross 2 lines that are true-breeding for 2 characters, results in the dihybrid, or double-heterozygous, state<\/li>\n<li>F1 shows only 2 dominant traits<\/li>\n<li>F2 shows all 4 traits again, in 9:3:3:1 proportion<\/li>\n<\/ul>\n<\/div>\n<h2 id=\"in-classactivities\">In-class activities<\/h2>\n<ul>\n<li>work through dihybrid examples<\/li>\n<\/ul>\n<h2 id=\"questionsforpractice\">Questions for Practice<\/h2>\n<ul>\n<li>Diagram a cross between the following true-breeding parents: yellow seeds and purple flowers crossed with green seeds and white flowers (assume yellow is dominant to green and purple is dominant to white).<\/li>\n<\/ul>\n<p><!--:--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Links Principles Module 40 Objectives Describe the relationship between meiosis and genetic crosses Analyze the results of a dihybrid cross Key points Principle of Independent Assortment when performing a cross and following 2 traits, the same laws govern this process as for a single trait the 2 alleles for a given gene assort independently of [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":0,"parent":447,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-234","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.owu.edu\/wolverton\/wp-json\/wp\/v2\/pages\/234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.owu.edu\/wolverton\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.owu.edu\/wolverton\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.owu.edu\/wolverton\/wp-json\/wp\/v2\/users\/40"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.owu.edu\/wolverton\/wp-json\/wp\/v2\/comments?post=234"}],"version-history":[{"count":1,"href":"https:\/\/sites.owu.edu\/wolverton\/wp-json\/wp\/v2\/pages\/234\/revisions"}],"predecessor-version":[{"id":509,"href":"https:\/\/sites.owu.edu\/wolverton\/wp-json\/wp\/v2\/pages\/234\/revisions\/509"}],"up":[{"embeddable":true,"href":"https:\/\/sites.owu.edu\/wolverton\/wp-json\/wp\/v2\/pages\/447"}],"wp:attachment":[{"href":"https:\/\/sites.owu.edu\/wolverton\/wp-json\/wp\/v2\/media?parent=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}