{"id":784,"date":"2013-09-26T10:40:20","date_gmt":"2013-09-26T10:40:20","guid":{"rendered":"http:\/\/blogcienciesnaturals.wordpress.com\/?p=784"},"modified":"2013-09-26T10:40:20","modified_gmt":"2013-09-26T10:40:20","slug":"genetica-grups-sanguinis-i-indagacio","status":"publish","type":"post","link":"https:\/\/webs.uab.cat\/jordidomenech\/2013\/09\/26\/genetica-grups-sanguinis-i-indagacio\/","title":{"rendered":"Gen\u00e8tica, grups sanguinis i indagaci\u00f3"},"content":{"rendered":"<p>Activitat d&#8217;her\u00e8ncia gen\u00e8tica d&#8217;indagaci\u00f3 de paper i boli. A alumnes que ja coneixen els models d&#8217;her\u00e8ncia autos\u00f2mica dominant i recessiva, i les lleis i proporcions de Mendel, se&#8217;ls proposen diversos creuaments (nom\u00e9s se&#8217;ls donen els fenotips), i han de descobrir el genotip de cadascun i com funciona el model d&#8217;her\u00e8ncia.<\/p>\n<p>\u00c9s preferible no dir-los que es tracta de grups sanguinis. Els alumnes descobreixen per si mateixos la codomin\u00e0ncia i l&#8217;al\u00b7lelisme m\u00faltiple.<\/p>\n<p>En primer lloc, oferir-los les dades fenot\u00edpiques seg\u00fcents (millor, gradualment, i demanant que comuniquin les seves expectatives i hip\u00f2tesis..<em>qu\u00e8 significaria si<\/em>&#8230;):<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright  wp-image-785\" style=\"font-size:16px;line-height:19.200000762939px\" alt=\"grupssanguinis\" src=\"https:\/\/webs.uab.cat\/jordidomenech\/wp-content\/uploads\/sites\/524\/2013\/09\/grupssanguinis.jpg\" width=\"294\" height=\"392\" srcset=\"https:\/\/webs.uab.cat\/jordidomenech\/wp-content\/uploads\/sites\/524\/2013\/09\/grupssanguinis.jpg 600w, https:\/\/webs.uab.cat\/jordidomenech\/wp-content\/uploads\/sites\/524\/2013\/09\/grupssanguinis-225x300.jpg 225w\" sizes=\"auto, (max-width: 294px) 100vw, 294px\" \/><\/p>\n<p>En segon lloc, permetre a cada grup que proposi dos\u00a0creuaments i dir-los quines proporcions fenot\u00edpiques en resultarien.<\/p>\n<p><span style=\"line-height:1.5\"><br \/>\nA partir d&#8217;aqu\u00ed han de descobrir que els dos individus B s\u00f3n heterozigots B0 i que l&#8217;individu A \u00e9s heterozigot A0, a m\u00e9s del model de codomin\u00e0ncia AB en els grups sanguinis.<\/span><\/p>\n<p>Fer hip\u00f2tesis, dissenyar experiments i extreure conclusions de dades. Tot en un quart d&#8217;hora, boli i paper. I una explicaci\u00f3 que t&#8217;estalvies.<\/p>\n<p>En acabat, es pot continuar amb pr\u00e0ctica de problemes de gen\u00e8tica.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Activitat d&#8217;her\u00e8ncia gen\u00e8tica d&#8217;indagaci\u00f3 de paper i boli. A alumnes que ja coneixen els models d&#8217;her\u00e8ncia autos\u00f2mica dominant i recessiva, i les lleis i proporcions de Mendel, se&#8217;ls proposen diversos creuaments (nom\u00e9s se&#8217;ls donen els fenotips), i han de descobrir el genotip de cadascun i com funciona el model d&#8217;her\u00e8ncia. \u00c9s preferible no dir-los que [&hellip;]<\/p>\n","protected":false},"author":2840,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,15],"tags":[],"class_list":["post-784","post","type-post","status-publish","format-standard","hentry","category-biologia-i-geologia-4t-eso-inclou-aicle","category-genetica"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/jordidomenech\/wp-json\/wp\/v2\/posts\/784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webs.uab.cat\/jordidomenech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webs.uab.cat\/jordidomenech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/jordidomenech\/wp-json\/wp\/v2\/users\/2840"}],"replies":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/jordidomenech\/wp-json\/wp\/v2\/comments?post=784"}],"version-history":[{"count":0,"href":"https:\/\/webs.uab.cat\/jordidomenech\/wp-json\/wp\/v2\/posts\/784\/revisions"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/jordidomenech\/wp-json\/wp\/v2\/media?parent=784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webs.uab.cat\/jordidomenech\/wp-json\/wp\/v2\/categories?post=784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webs.uab.cat\/jordidomenech\/wp-json\/wp\/v2\/tags?post=784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}