{"id":61,"date":"2024-04-04T08:53:25","date_gmt":"2024-04-04T05:53:25","guid":{"rendered":"https:\/\/sisu.ut.ee\/biogymnaasium\/2-eukaruootse-raku-ehitus\/"},"modified":"2024-04-04T08:54:44","modified_gmt":"2024-04-04T05:54:44","slug":"2-eukaruootse-raku-ehitus","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/biogymnaasium\/2-eukaruootse-raku-ehitus\/","title":{"rendered":"2. Eukar\u00fcootse raku ehitus"},"content":{"rendered":"<h4>\n\tEukar\u00fcootse (p\u00e4ristuumse) loomaraku ehitus<br>\n<\/h4>\n<p dir=\"ltr\">\n\tTabelis on toodud eukar\u00fcootse loomaraku organellid ja nende \u00fclesanded:\n<\/p>\n<table class=\"table table-hover\" border=\"1\" cellpadding=\"1\" cellspacing=\"0\" style=\"width: 100%\">\n<thead>\n<tr>\n<th scope=\"col\">\n\t\t\t\tOrganell ja selle ehitus\n\t\t\t<\/th>\n<th scope=\"col\">\n\t\t\t\t\u00dclesanne\n\t\t\t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\n\t\t\t\t<strong>Ts\u00fctoplasma\u00a0<\/strong>\u2013 rakku t\u00e4itev poolvedel aine\n\t\t\t<\/td>\n<td>\n\t\t\t\tseob raku organellid tervikuks, sisaldab vajalikke aineid tagades toitainete laialikandmise ning j\u00e4\u00e4kainete eritumise\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Rakumembraan\u00a0<\/strong>\u2013 fosfolipiidne kaksikkiht\n\t\t\t<\/td>\n<td>\n\t\t\t\tkaitseb ja eraldab rakku v\u00e4liskeskkonnast, v\u00f5imaldab transporti raku sisse ja rakust v\u00e4lja.\u00a0 Aktiivne transport vajab ATP energiat ning transportvalke ja passiivne transport (difusioon ja osmoos) ei vaja lisaenergiat)\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Tuum<\/strong>\u00a0\u2013\u00a0membraaniga \u00fcmbritsetud raku keskosas\n\t\t\t<\/td>\n<td>\n\t\t\t\traku juhtimiskeskus, mis kaitseb\u00a0 DNA-d ja reguleerib selektiivset transporti raku ja tuuma vahel\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Tuumake\u00a0<\/strong>\u2013\u00a0tuuma piirkond\n\t\t\t<\/td>\n<td>\n\t\t\t\ttuumakeses s\u00fcnteesitakse raku interfaasi ajal ribosoome\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Tuumamembraan ja tuumapoorid\u00a0<\/strong>\u2013 tuuma \u00fcmbritsev kahekordne membraan, milles on valgulised kanalid\n\t\t\t<\/td>\n<td>\n\t\t\t\teraldab kromatiini (lahtipakitud koromosoome) ts\u00fctoplasmast ja milles asuvate tuumapooride kaudu toimub ainete ja info liikumine\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Kromosoomid\u00a0<\/strong>\u2013\u00a0aluseliste valkudega (histoonidega) kaitstud DNA molekulid\n\t\t\t<\/td>\n<td>\n\t\t\t\ts\u00e4ilitavad ja kannavad edasi p\u00e4rilikku infot\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Ts\u00fctoplasmav\u00f5rgustik<\/strong>\u00a0(ER)\u00a0\u2013 membraanide v\u00f5rgustik\u00a0rakus karedapinnaline ER (sellel asetsevad ribosoomid) ja siledapinnaline ER\n\t\t\t<\/td>\n<td>\n<p>\n\t\t\t\t\tainete rakusisene liikumine\n\t\t\t\t<\/p>\n<p>\t\t\t\tkaredapinnaline ER \u2013 ribosoomides valgus\u00fcntees, valkude transportimine<br>siledapinnaline ER \u2013 s\u00fcsivesikute ja lipiidide s\u00fcntees, nende transportimine\n\t\t\t<\/p><\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Ribosoomid\u00a0<\/strong>\u2013 k\u00f5ige v\u00fciksemad organellid, mis koosnevad RNA-st ja valkudest\n\t\t\t<\/td>\n<td>\n\t\t\t\tvalgus\u00fcnteesi organellid, mis asuvad kas karedapinnalisel ER-il, vabalt ts\u00fctoplasmas v\u00f5i rakutuumas\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Golgi kompleks\u00a0<\/strong>\u2013\u00a0ts\u00fctoplasmav\u00f5rgustiku spetsiifilised piirkonnad\n\t\t\t<\/td>\n<td>\n\t\t\t\tvalkude sorteerimine ja t\u00f6\u00f6tlemine, edasisaatmine ja osalemine rakumembraani moodustamises\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Mitokondrid\u00a0<\/strong>\u2013 ovaalsed kahemebraansed organellid, mille sisemembraan on sissesopisunud harjakesteks ehk kristadeks\n\t\t\t<\/td>\n<td>\n\t\t\t\traku varustamine energiaga (ATP s\u00fcntees)\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>L\u00fcsosoomid\u00a0<\/strong>\u2013 \u00fchemembraansed p\u00f5iekesed\n\t\t\t<\/td>\n<td>\n\t\t\t\trakule mittevajalike ainete, kahjustatud ja surnud rakkude rakkude ning v\u00f5\u00f5raste orgaaniliste ainete ens\u00fcmaatiline lagundamine\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Tsentrosoom\u00a0<\/strong>\u2013 kahest ristiasetsevast tsentrioolist koosnev organell tuuma l\u00e4hedal (koosnevad\u00a0 9 x 3 mikrotuubulist)\n\t\t\t<\/td>\n<td>\n\t\t\t\tmoodustab raku jagunemise ajal k\u00e4\u00e4viniidistiku ja eraldab t\u00fctarkromosoomid poolustele\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Ts\u00fctoskelett<\/strong>\u00a0\u2013\u00a0valguline v\u00f5rgustik rakus\n\t\t\t<\/td>\n<td>\n\t\t\t\traku tugi- ja liikumiss\u00fcsteem\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Desmosoom\u00a0\u00a0<\/strong>\u2013 loomarakkude vaheline kinnitus- ja \u00fchendus\n\t\t\t<\/td>\n<td>\n\t\t\t\tv\u00f5imaldab info- ja ainevahetust naaberrakkude ts\u00fctoplasmaniitide abil\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Vibur\u00a0<\/strong>\u2013 kontraktsioonvalkudest ( 9 x 2 mikrotuubulit) koosnev liikumisaparaat\n\t\t\t<\/td>\n<td>\n\t\t\t\t\u00a0annab spermidele ja osadele algloomadele liikumisv\u00f5ime\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t<strong>Endosoomid\u00a0<\/strong>\u2013 p\u00f5iekesed rakus\u00a0\n\t\t\t<\/td>\n<td>\n\t\t\t\terinevate sisaldiste ladustamiseks\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n\t\u00a0\n<\/p>\n<blockquote>\n<p>\n\t\t<strong>Kogu detailse info raku ehituse kohta saad j\u00e4rgnevast t\u00e4iendavast infost!<\/strong>\n\t<\/p>\n<p>\n\t\t<strong>T\u00e4iendav info ja harjutus\u00fclesanded<\/strong>\n\t<\/p>\n<ul>\n<li>\n\t\t\tRakumembraani ehitus ja \u00fclesanded:\u00a0<a href=\"https:\/\/vara.e-koolikott.ee\/taxonomy\/term\/2518\" target=\"_blank\" rel=\"noopener\">https:\/\/vara.e-koolikott.ee\/taxonomy\/term\/2518<\/a>\n\t\t<\/li>\n<li>\n\t\t\tRakutuuma ja kromosoomide t\u00e4htsus:\u00a0<a href=\"https:\/\/vara.e-koolikott.ee\/taxonomy\/term\/2520\" target=\"_blank\" rel=\"noopener\">https:\/\/vara.e-koolikott.ee\/taxonomy\/term\/2520<\/a>\n\t\t<\/li>\n<li>\n\t\t\tMitokondrid:\u00a0<a href=\"https:\/\/vara.e-koolikott.ee\/taxonomy\/term\/2514\" target=\"_blank\" rel=\"noopener\">https:\/\/vara.e-koolikott.ee\/taxonomy\/term\/2514<\/a>\n\t\t<\/li>\n<li>\n\t\t\t<a href=\"https:\/\/vara.e-koolikott.ee\/node\/4566\">Ribosoomid, ER, Golgi kompleks, l\u00fcsosoomid<\/a>:\u00a0<a href=\"https:\/\/vara.e-koolikott.ee\/taxonomy\/term\/2521\" target=\"_blank\" rel=\"noopener\">https:\/\/vara.e-koolikott.ee\/taxonomy\/term\/2521<\/a>\n\t\t<\/li>\n<\/ul>\n<p>\n\t\t<strong>Vaata videot<\/strong>\n\t<\/p>\n<p>\n\t\tLoomaraku ehitus ja talitlus:\u00a0<a href=\"https:\/\/www.youtube.com\/watch?v=jrCbzrSp0UM\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=jrCbzrSp0UM<\/a><br>Mitokonder:\u00a0<a href=\"https:\/\/www.youtube.com\/watch?v=i1dAnpSFbyI\" target=\"_blank\" rel=\"noopener\">https:\/\/www.youtube.com\/watch?v=i1dAnpSFbyI<\/a>\n\t<\/p>\n<p>\n\t\t\u00a0\n\t<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Eukar\u00fcootse (p\u00e4ristuumse) loomaraku ehitus Tabelis on toodud eukar\u00fcootse loomaraku organellid ja nende \u00fclesanded: Organell ja selle ehitus \u00dclesanne Ts\u00fctoplasma\u00a0\u2013 rakku t\u00e4itev poolvedel aine seob raku organellid tervikuks, sisaldab vajalikke aineid tagades toitainete laialikandmise ning j\u00e4\u00e4kainete eritumise Rakumembraan\u00a0\u2013 fosfolipiidne kaksikkiht kaitseb &#8230;<\/p>\n","protected":false},"author":319,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-61","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/biogymnaasium\/wp-json\/wp\/v2\/pages\/61","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/biogymnaasium\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/biogymnaasium\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/biogymnaasium\/wp-json\/wp\/v2\/users\/319"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/biogymnaasium\/wp-json\/wp\/v2\/comments?post=61"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/biogymnaasium\/wp-json\/wp\/v2\/pages\/61\/revisions"}],"predecessor-version":[{"id":446,"href":"https:\/\/sisu.ut.ee\/biogymnaasium\/wp-json\/wp\/v2\/pages\/61\/revisions\/446"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/biogymnaasium\/wp-json\/wp\/v2\/media?parent=61"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}