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      <title>My brilliant canvas by </title>
      <link>https://padlet.com/marta_santek21/le7e2njitz8i</link>
      <description>Made with eyes on the prize</description>
      <language>en-us</language>
      <pubDate>2020-01-06 20:46:32 UTC</pubDate>
      <lastBuildDate>2026-02-25 09:43:47 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>KROMOSOMSKE MUTACIJE - POREMEĆAJI</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428155668</link>
         <description><![CDATA[<div>-velika promjena u genomu<br>-dijelimo ih na <strong>promjene broja kromosoma i promjene strukture kromosoma</strong></div>]]></description>
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         <pubDate>2020-01-06 20:50:28 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428155668</guid>
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      <item>
         <title>PREMA PROMJENI BROJA KROMOSOMA:</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428156821</link>
         <description><![CDATA[<div>1) EUPLODIJA I POLIPLODIJA– promjena broja kromosoma koja zahvaća sve kromosome u setu<br>2) ANEUPLOIDIJA – promjena broja kromosoma koja zahvaća pojedine kromosome u setu</div>]]></description>
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         <pubDate>2020-01-06 20:53:01 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428156821</guid>
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      <item>
         <title>EUPLODIJA</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428159398</link>
         <description><![CDATA[<div><strong>MONOPLOIDI (HAPLOIDI)</strong> - organizmi koji imaju <strong>jedan set </strong>kromosoma <br>                                               -  nastaju iz neoplođene jajne stanice (trut) ili iz peluda </div>]]></description>
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         <pubDate>2020-01-06 20:59:01 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428159398</guid>
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      <item>
         <title>Trut (lijevo) i tetrade peluda (desno)</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428159624</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-01-06 20:59:40 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428159624</guid>
      </item>
      <item>
         <title>POLIPLODIJA</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428161630</link>
         <description><![CDATA[<div><strong>POLIPLOIDI</strong> - imaju <strong>tri ili više setova </strong>kromosoma<br>-uglavnom ograničena na biljno carstvo</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-01-06 21:04:47 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428161630</guid>
      </item>
      <item>
         <title>ZNAČENJE POLIPLODIJE</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428163536</link>
         <description><![CDATA[<div>- poliploidni organizmi vrlo su važni u prirodi jer utječu na fiziologiju i razvoj, genetičku varijabilnost, mejozu i razmnožavanje<br>- zbog svojih su svojstava u mogućnosti naseljavati nova i različita staništa<br> - poliploidi imaju veći habitus: veće jezgre i stanice; sporije rastu (dulje generacijsko vrijeme), drukčije reagiraju na faktore okoliša (bolja i brža prilagodba na nove uvjete okoliša)- zbog toga je <strong>poliploidija pozitivna evolucijska strategija u biljnom carstvu</strong></div>]]></description>
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         <pubDate>2020-01-06 21:10:16 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428163536</guid>
      </item>
      <item>
         <title>POSLJEDICE POLIPLODIJE</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428164554</link>
         <description><![CDATA[<div>- problemi u parenju i segregaciji kromosoma tijekom mejoze<br>- gamete su često nebalansirane pa se te vrste razmnožavaju nespolno </div>]]></description>
         <enclosure url="" />
         <pubDate>2020-01-06 21:13:25 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428164554</guid>
      </item>
      <item>
         <title>ANEUPLOIDIJA</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428177497</link>
         <description><![CDATA[<div>- promjena koja zahvaća pojedine kromosome u setu; stanica može imati višak ili manjak jednog i više kromosoma<br>- uzrokuje <strong>neravnotežu</strong> u kromosomskom komplementu što najčešće rezultira <strong>abnormalnim fenotipom<br></strong>- stupanj abnormalnosti ovisi o tome koji je kromosom u višku ili u manjku; manjak kromosoma je štetniji od viška.</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-01-06 21:57:18 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428177497</guid>
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      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428179117</link>
         <description><![CDATA[<div>FORMULE ZA RAZLIČITE VRSTE TRISOMIJE:</div><div>2n + 1 TRISOMIK; višak jednog kromosoma<br>2n + 2 TETRASOMIK; višak jednog para kromosoma<br>2n – 1 MONOSOMIK; manjak jednog kromosoma<br>2n – 2 NULISOMIK; manjak jednog para kromosoma</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-01-06 22:03:37 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428179117</guid>
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      <item>
         <title>ANEUPLODIJA SPOLNIH KROMOSOMA</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428180714</link>
         <description><![CDATA[<ol><li><strong>Turnerov sindrom</strong>, 45, XO – jedina monosomija koja u čovjeka preživljava; spolno nezrele i sterilne ženske osobe, normalne inteligencije, nerazvijenih jajnika, niskog rasta. To je jedini aneuploidni sindrom koji nije povezan sa starošću majke.</li><li><strong>Klinefelterov sindrom</strong>, 47, XXY </li><li><strong>Sindrom 47, XYY</strong> – fertilni muškarci normalnog fenotipa koji pokazuju devijantnost u ponašanju i asocijalni su</li><li><strong>Sindrom 48, XXXY</strong> – trisomija X kromosoma</li><li><strong>Sindrom 49, XXXXY</strong> – tetrasomija X kromosoma – oba kariotipa imaju iste abnormalnosti kao i Klinefelterov sindrom; mogućnost toleriranja viška X kromosoma vjerojatno je posljedica inaktivacije X kromosoma</li></ol><div><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2020-01-06 22:09:51 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428180714</guid>
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      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428181752</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-01-06 22:14:21 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428181752</guid>
      </item>
      <item>
         <title>ANEUPLODIJA AUTOSOMA</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428182079</link>
         <description><![CDATA[<div>-  najčešća <strong>trisomija 21. kromosoma</strong> ili <strong>Downov sindrom<br>- </strong>Oko <strong>93% Downovog sindroma nastaje zbog nerazdvajanja u mejozi kod koromsoma 21<br>- </strong>Sindrom najčešće nastaje zbog <strong>nerazdvajanja u oogenezi</strong> na što utječe starost majke<br>- najnovija istraživanja pokazuju da do <strong>nerazdvajanja može doći i tijekom spermatogeneze</strong>, a na to utječe starost oca i životne navike<br>- <strong>Nerazdvajanje 21. kromosoma može se dogoditi i u mitozi</strong> (postzigotno); ako se dogodi tijekom prve mitotske diobe zigote nastat će dvije aneuploidne stanice: jedna će biti trisomik, a druga monosomik za 21. kromosom<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2020-01-06 22:15:39 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428182079</guid>
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      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428187593</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-01-06 22:35:47 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428187593</guid>
      </item>
      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428187770</link>
         <description><![CDATA[<div>Osim Down-ovog sindroma često je i:</div><div><strong>Trisomija 22</strong>. - uzrokuje mentalnu retardaciju, zastoj u rastu, rascijepljeno nepce; stupanj preživljavanja je relativno visok.<br><strong>Trisomija 18. ili Edwardov sindrom</strong> (učestalost javljanja 1/1.000) – većinom zahvaća ženski spol, mortalitet 80-90% do druge godine života, izgledaju poput patuljaka s malim nosom i ustima te abnormalnim uškama, mentalno su retardirani<br><strong>Trisomija 13. ili Patauov sindrom</strong> (učestalost javljanja 1/20.000) – visoki mortalitet u prvoj godini života, rascjep usne i nepca, kongenitalna bolest srca, polidaktilija i jaka mentalna retardacija </div>]]></description>
         <enclosure url="" />
         <pubDate>2020-01-06 22:36:37 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428187770</guid>
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      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428188601</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-01-06 22:40:22 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428188601</guid>
      </item>
      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428188879</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-01-06 22:41:45 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428188879</guid>
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      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428188997</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-01-06 22:42:13 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428188997</guid>
      </item>
      <item>
         <title>POLIPLOIDI S OBZIROM NA PORIJEKLO:</title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428189430</link>
         <description><![CDATA[<div>1) <strong>AUTOPOLIPLOIDI</strong> – poliploidi sa više od dva seta kromosoma koji se javljaju unutar iste vrste. Nastaju spontanim udvostručavanjem kromosoma, najčešće zbog <strong>nefunkcije diobenog vretena</strong> u mejozi zbog čega nastaju <strong>nereducirane gamete</strong> </div>]]></description>
         <enclosure url="" />
         <pubDate>2020-01-06 22:44:01 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428189430</guid>
      </item>
      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428189673</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-01-06 22:45:20 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428189673</guid>
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      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428189850</link>
         <description><![CDATA[<div>Mogu nastati i somatskim udvostručavanjem kromosoma nakon oplodnje; to se događa spontano ili može biti inducirano temperaturnim ili fizičkim šokom te raznim kemikalijama.</div>]]></description>
         <enclosure url="" />
         <pubDate>2020-01-06 22:46:08 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428189850</guid>
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      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428190069</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-01-06 22:47:06 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428190069</guid>
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      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428190381</link>
         <description><![CDATA[<div>2) <strong>ALOPOLIPLOIDI</strong> – poliploidi porijeklom iz više vrsta. Najčešće nastaju <strong>hibridizacijom</strong>, križanjem srodnih diploidnih ili poliploidnih vrsta</div>]]></description>
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         <pubDate>2020-01-06 22:48:07 UTC</pubDate>
         <guid>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428190381</guid>
      </item>
      <item>
         <title></title>
         <author>marta_santek21</author>
         <link>https://padlet.com/marta_santek21/le7e2njitz8i/wish/428190747</link>
         <description><![CDATA[]]></description>
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         <pubDate>2020-01-06 22:49:34 UTC</pubDate>
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