{"id":3457,"date":"2011-10-26T11:46:33","date_gmt":"2011-10-26T08:46:33","guid":{"rendered":"http:\/\/www.islamidavet.com\/kutuphane\/\/?p=3457"},"modified":"2011-10-26T11:46:33","modified_gmt":"2011-10-26T08:46:33","slug":"bitkisel-dokular-4","status":"publish","type":"post","link":"https:\/\/www.islamidavet.com\/kutuphane\/bitkisel-dokular-4\/","title":{"rendered":"Bitkisel dokular"},"content":{"rendered":"<p>  B\u0130TK\u0130SEL DOKULAR<br \/>\n Bitkilerin k\u00f6k, g\u00f6vde, yaprak, tohum ve meyvelerinin olu\u015fturulmas\u0131n\u0131 sa\u011flarlar. Bitkisel dokular h\u00fccrelerin b\u00f6l\u00fcnme yetene\u011fine g\u00f6re 2 alt grupta incelenir.<\/p>\n<p> 1. B\u00f6l\u00fcn\u00fcr Doku (Meristem)<br \/>\n H\u00fccreleri mitozla b\u00f6l\u00fcnebilen dokudur. H\u00fccrelerin \u00e7o\u011falmas\u0131yla bitkilerde b\u00fcy\u00fcme ve geli\u015fme faaliyetleri ger\u00e7ekle\u015fir. Bu dokunun h\u00fccreleri ince \u00e7eperli, bol sitoplazmal\u0131, iri \u00e7ekirdekli olup metabolik aktiviteleri h\u0131zl\u0131d\u0131r. Klorofil ta\u015f\u0131mad\u0131klar\u0131 i\u00e7in besin sentezi yapmazlar. Bitkilerde bulunan b\u00f6l\u00fcn\u00fcr dokular;<br \/>\n \u00b7 K\u00f6k ve g\u00f6vdenin boyuna uzamas\u0131n\u0131 sa\u011flar.<br \/>\n \u00b7 Tohumun \u00e7imlenmesini sa\u011flar.<br \/>\n \u00b7 \u0130lkbaharda yeni dal ve \u00e7i\u00e7eklerin a\u00e7mas\u0131n\u0131 sa\u011flar.<br \/>\n \u00b7 \u00c7ok y\u0131ll\u0131k bitkilerde g\u00f6vdenin kal\u0131nla\u015fmas\u0131n\u0131 sa\u011flar.<br \/>\n \u00b7 Di\u011fer dokular\u0131n k\u00f6kenini olu\u015fturur.<\/p>\n<p> 2. B\u00f6l\u00fcnmez Doku<br \/>\n H\u00fccreleri mitozla b\u00f6l\u00fcnmeyen dokudur. B\u00f6l\u00fcn\u00fcr dokunun g\u00f6rev y\u00f6n\u00fcyle farkl\u0131la\u015fmas\u0131yla olu\u015fur. H\u00fccrelerinin \u00e7eperleri kal\u0131n, \u00e7ekirdekleri k\u00fc\u00e7\u00fck ve sitoplazmalar\u0131 azd\u0131r. Bitkideki g\u00f6revlerine g\u00f6re 5 \u00e7e\u015fidi bulunur.<br \/>\n a. Koruyucu doku : Bitki organlar\u0131n\u0131n d\u0131\u015f y\u00fczeyini \u00f6rter. Bitkiyi s\u0131cakl\u0131k, su kayb\u0131, bas\u0131n\u00e7 gibi d\u0131\u015f etkilerden korur. Bulundu\u011fu yere g\u00f6re tek ya da \u00e7ok katl\u0131 olabilir. Klorofil ta\u015f\u0131mad\u0131klar\u0131 i\u00e7in fotosentez yapmazlar. Bitkilerde bulunan koruyucu dokular;<br \/>\n \u00b7 \u0130\u00e7 dokular\u0131 d\u0131\u015f etkilerden korurlar.<br \/>\n \u00b7 Yapraklar\u0131n su kayb\u0131n\u0131 azalt\u0131rlar.<br \/>\n \u00b7 K\u00f6klerin topraktan su emmesini sa\u011flarlar.<br \/>\n \u00b7 Yapraklardaki g\u00f6zeneklerin olu\u015fmas\u0131n\u0131 sa\u011flarlar.<br \/>\n \u00b7 G\u00f6vde \u00e7evresindeki mantar tabakas\u0131n\u0131 olu\u015ftururlar.<br \/>\n *<br \/>\n b. Temel doku (Parankima) : Ba\u011flay\u0131c\u0131 bir doku olup di\u011fer dokular\u0131n \u00e7evresini doldururlar. B\u00fct\u00fcn dokular\u0131n birle\u015fmesini sa\u011flarlar. Yap\u0131 ve g\u00f6revlerine g\u00f6re \u00e7e\u015fitleri bulunur. Bitkide bulunan temel dokular;<br \/>\n \u00b7 Fotosentezle bezin \u00fcretilmesini sa\u011flarlar.<br \/>\n \u00b7 Bitkide besin ve su depolanmas\u0131n\u0131 sa\u011flarlar.<br \/>\n \u00b7 Bitkide hava iletimini ve depolanmas\u0131n\u0131 sa\u011flarlar.<br \/>\n \u00b7 Dokularla iletim borular\u0131 aras\u0131nda madde al\u0131\u015f veri\u015fini sa\u011flarlar.<br \/>\n *<br \/>\n c. \u0130letim doku (Damarlar) : Bitkisel dokular aras\u0131nda besin, su ve mineral iletimini sa\u011flar. Geli\u015fmi\u015f yap\u0131l\u0131, b\u00fcy\u00fck bitkilerde bulunur. Ta\u015f\u0131d\u0131\u011f\u0131 maddeye g\u00f6re 2 \u00e7e\u015fidi kullan\u0131l\u0131r.<br \/>\n \u00b7 Odun borular\u0131 : K\u00f6kten g\u00f6vdeye do\u011fru su ve erimi\u015f minerallerin ta\u015f\u0131nmas\u0131n\u0131 sa\u011flar.<br \/>\n \u00b7 Soymuk borular\u0131 : K\u00f6k ve g\u00f6vde aras\u0131nda protein, ya\u011f,\u015feker ve vitaminlerin \u00e7ift y\u00f6nl\u00fc iletimini sa\u011flar.<br \/>\n *<br \/>\n d. Destek doku : Bitkinin iskelet yap\u0131s\u0131n\u0131 olu\u015fturur. Bitki organ ve v\u00fccuduna desteklik sa\u011flar. \u00d6zellik ve yap\u0131s\u0131na g\u00f6re farkl\u0131 h\u00fccrelerden olu\u015fur. Bitkilerde bulunan destek dokular;<br \/>\n \u00b7 Bitki k\u00f6k ve g\u00f6vdesinin dik durmas\u0131n\u0131 sa\u011flar.<br \/>\n \u00b7 Dal ve yapraklar\u0131n esnek olmas\u0131n\u0131 sa\u011flar.<br \/>\n \u00b7 Ayva, armut, ceviz ve f\u0131nd\u0131k gibi yap\u0131lara diren\u00e7 kazand\u0131r\u0131r.<br \/>\n *<br \/>\n e. Salg\u0131 dokusu : H\u00fccrelerindeki golgi organeli yard\u0131m\u0131yla bitkinin ihtiya\u00e7 duydu\u011fu maddeleri salg\u0131lar. Bitkilerde bulunan salg\u0131 dokular;<br \/>\n \u00b7 \u00c7i\u00e7eklerdeki koku maddelerini \u00fcretir.<br \/>\n \u00b7 B\u00f6cekleri sindiren s\u0131v\u0131y\u0131 \u00fcretir.<br \/>\n \u00b7 Bitkideki re\u00e7ine gibi antiseptik maddeleri \u00fcretir.<br \/>\n \u00b7 Bitkide b\u00fcy\u00fcme ve geli\u015fmeyi sa\u011flayan hormonlar\u0131 \u00fcretir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u0130TK\u0130SEL DOKULAR Bitkilerin k\u00f6k, g\u00f6vde, yaprak, tohum ve meyvelerinin olu\u015fturulmas\u0131n\u0131 sa\u011flarlar. Bitkisel dokular h\u00fccrelerin b\u00f6l\u00fcnme yetene\u011fine g\u00f6re 2 alt grupta incelenir. 1. B\u00f6l\u00fcn\u00fcr Doku (Meristem) H\u00fccreleri mitozla b\u00f6l\u00fcnebilen dokudur. H\u00fccrelerin \u00e7o\u011falmas\u0131yla bitkilerde b\u00fcy\u00fcme ve geli\u015fme faaliyetleri ger\u00e7ekle\u015fir. Bu dokunun h\u00fccreleri ince \u00e7eperli, bol sitoplazmal\u0131, iri \u00e7ekirdekli olup metabolik aktiviteleri h\u0131zl\u0131d\u0131r. Klorofil ta\u015f\u0131mad\u0131klar\u0131 i\u00e7in besin sentezi &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1407,1403],"tags":[5875,5677,5675,2498,7905,3358,7904,5676,2568,7907,5679,6064,5678,5733,7906],"class_list":["post-3457","post","type-post","status-publish","format-standard","hentry","category-fen-ve-teknoloji-odevleri","category-odevler","tag-bitkisel-dokular","tag-bolunmez-doku","tag-bolunur-doku","tag-fotosentez","tag-govde","tag-iletim-doku","tag-kok","tag-meristem","tag-mitoz","tag-odun-borulari","tag-parankima","tag-soymuk-borulari","tag-temel-doku","tag-tohum","tag-yaprak"],"_links":{"self":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/3457","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/comments?post=3457"}],"version-history":[{"count":0,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/posts\/3457\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/media?parent=3457"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/categories?post=3457"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.islamidavet.com\/kutuphane\/wp-json\/wp\/v2\/tags?post=3457"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}