{"id":54617,"date":"2014-11-17T20:01:21","date_gmt":"2014-11-17T18:01:21","guid":{"rendered":"http:\/\/www.sorubak.com\/blog\/?p=54617"},"modified":"2014-11-17T20:01:21","modified_gmt":"2014-11-17T18:01:21","slug":"fenotip-ve-genotip-arasindaki-iliski","status":"publish","type":"post","link":"https:\/\/www.sorubak.com\/blog\/fenotip-ve-genotip-arasindaki-iliski.html","title":{"rendered":"Fenotip ve genotip aras\u0131ndaki ili\u015fki"},"content":{"rendered":"

Fenotip ya da D\u0131\u015fyap\u0131, genetik (genotip<\/a>) ve \u00e7evresel<\/a> etkenlerin yaratt\u0131\u011f\u0131 \u00f6zelliklerin canl\u0131n\u0131n d\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f\u00fcndeki yans\u0131mas\u0131. Fenotip \u00e7o\u011funlukla genler<\/a> taraf\u0131ndan belirlenir ancak baz\u0131 ko\u015fullarda di\u011fer etkenler, fenotipin genotipe y\u00fczde y\u00fcz uymas\u0131n\u0131 engelleyebilir. Bu duruma hipomorfizm<\/a> denir.<\/p>\n

Fenotip, zaman i\u00e7inde de\u011fi\u015febilir. Birden \u00e7ok genle kontrol edilen \u00f6zelliklerin fenotipleri de karma\u015f\u0131kl\u0131k g\u00f6sterir. Genlerin durumuna g\u00f6re \u00e7e\u015fitlilik g\u00f6steren fenotip s\u0131n\u0131flar\u0131na pleitropik fenotipler denir.
\n\u00d6rne\u011fin k\u0131v\u0131rc\u0131k sa\u00e7l\u0131 anne ile d\u00fcz sa\u00e7l\u0131 baba \u00e7iftle\u015firse do\u011facak \u00e7ocuklar 1.Ku\u015fak olur.K\u0131v\u0131rc\u0131k sa\u00e7,d\u00fcz sa\u00e7a bask\u0131n oldu\u011fundan k\u0131v\u0131rc\u0131k sa\u00e7l\u0131 birey AA ve d\u00fcz sa\u00e7l\u0131 bireyaa olur.Mendel’in de yapt\u0131\u011f\u0131 gibi bireyler aras\u0131nda \u00e7aprazlama yap\u0131l\u0131r.AA ve aa olan bireylerin harfleri \u00e7aprazlan\u0131r. A ile a,A ile a,a ile A ve a ile A genleri ortaya \u00e7\u0131kar.Fakat bask\u0131n gen harfi(b\u00fcy\u00fck harf) ba\u015fa ya-z\u0131ld\u0131\u011f\u0131ndan t\u00fcm bireyler %100 melez d\u00f6l;fakat k\u0131v\u0131r\u0131k sa\u00e7l\u0131 do\u011far.\u00c7\u00fcnk\u00fc \u00e7ekinik gen,bask\u0131n genin yan\u0131nda \u00f6zelli\u011fini g\u00f6steremez.2.Ku\u015fa\u011f\u0131n bireyleri ise \u015f\u00f6yledir: Aa,Aa,Aa ve Aa 1.Ku\u015fak \u00fcyeleriydi.Bir Aa di\u011fer bir Aa ile \u00e7iftle\u015firse: Aa,Aa bireyleri \u00e7aprazlan\u0131r ve 2.Ku\u015fak bireyleri AA,Aa,Aa ve aa olur.Yani 2.Ku\u015fak bireylerinin %25’i ar\u0131d\u00f6l ve k\u0131v\u0131rc\u0131k,%50’si melez ve k\u0131v\u0131rc\u0131k,%25’iyse d\u00fcz sa\u00e7l\u0131 do\u011far.Yani fenotip olarak 2.ku\u015fa\u011f\u0131n bireylerinin %75’i k\u0131v\u0131rc\u0131k sa\u00e7l\u0131 ve %25’i d\u00fcz sa\u00e7l\u0131 do\u011far.<\/p>\n

Genotip: Soyyap\u0131 ya da Kal\u0131tyap\u0131 organizman\u0131n genetik yap\u0131s\u0131na verilen ad. Genetik bile\u015fim.<\/p>\n

Bir h\u00fccrede<\/a> birden fazla gen<\/a> DNA<\/a> vard\u0131r. Ayn\u0131 DNA \u00fczerindeki genlere ba\u011fl\u0131 genler, ayr\u0131 DNA’lar \u00fczerindeki genlere ise ba\u011f\u0131ms\u0131z genler denir. Genler, enzim<\/a> ve protein sentezini y\u00f6neterek, bireyin d\u0131\u015fyap\u0131s\u0131n\u0131 (fenotipini) ortaya \u00e7\u0131kart\u0131rlar. Bask\u0131n (dominant) genler, bireyin fenotipinde<\/a> kendi varl\u0131\u011f\u0131n\u0131 her zaman g\u00f6sterirken \u00e7ekinik (resesif) genler, bireyin fenotipinde kendi varl\u0131\u011f\u0131n\u0131 sadece homozigotken<\/a> g\u00f6sterirler.<\/p>\n","protected":false},"excerpt":{"rendered":"

Fenotip ya da D\u0131\u015fyap\u0131, genetik (genotip) ve \u00e7evresel etkenlerin yaratt\u0131\u011f\u0131 \u00f6zelliklerin canl\u0131n\u0131n d\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f\u00fcndeki yans\u0131mas\u0131. Fenotip \u00e7o\u011funlukla genler taraf\u0131ndan belirlenir ancak baz\u0131 ko\u015fullarda di\u011fer etkenler, fenotipin genotipe y\u00fczde y\u00fcz uymas\u0131n\u0131 engelleyebilir. Bu duruma hipomorfizm denir. Fenotip, zaman i\u00e7inde de\u011fi\u015febilir. Birden \u00e7ok genle kontrol edilen \u00f6zelliklerin fenotipleri de karma\u015f\u0131kl\u0131k g\u00f6sterir. Genlerin durumuna g\u00f6re \u00e7e\u015fitlilik g\u00f6steren fenotip … Devam\u0131n\u0131 oku…<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-54617","post","type-post","status-publish","format-standard","hentry","category-fen-teknoloji"],"_links":{"self":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/54617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/comments?post=54617"}],"version-history":[{"count":0,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/posts\/54617\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/media?parent=54617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/categories?post=54617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sorubak.com\/blog\/wp-json\/wp\/v2\/tags?post=54617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}