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      <title>-DNA- by </title>
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      <description>Gruppo di Greta, Luca, Marco e Nicole</description>
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      <pubDate>2021-02-12 15:07:02 UTC</pubDate>
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         <title>                      CHE COS&#39;E&#39; IL DNA?</title>
         <author>gretavilla07</author>
         <link>https://padlet.com/gretavilla07/58uad2rpjtieaf3i/wish/1196845996</link>
         <description><![CDATA[<div> Il <strong><em>DNA</em></strong>, o <strong><em>acido desossiribonucleico</em></strong>, è il patrimonio genetico di moltissimi organismi viventi, essere umano compreso. </div><div>Appartiene alla categoria degli <mark>acidi nucleici</mark>, cioè grandi molecole biologiche formate da unità molecolari più piccole che prendono il nome di <mark>nucleotidi</mark>.<br>Un generico nucleotide che forma il DNA comprende<strong> 3 elementi</strong>:</div><blockquote>- gruppo fosfato <br>- zucchero desossiribosio <br>- base azotata.</blockquote><div>E' organizzato in <mark>cromosomi</mark> e serve alla generazione delle <mark>proteine</mark>, che giocano un ruolo fondamentale nel regolare tutti i meccanismi cellulari di un organismo.</div><div><br></div>]]></description>
         <pubDate>2021-02-12 15:21:37 UTC</pubDate>
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         <title></title>
         <author>gretavilla07</author>
         <link>https://padlet.com/gretavilla07/58uad2rpjtieaf3i/wish/1196936962</link>
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         <pubDate>2021-02-12 15:40:56 UTC</pubDate>
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         <title>            DNA</title>
         <author>gretavilla07</author>
         <link>https://padlet.com/gretavilla07/58uad2rpjtieaf3i/wish/1196943456</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-02-12 15:42:18 UTC</pubDate>
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         <title>             BASE AZOTATA</title>
         <author>gretavilla07</author>
         <link>https://padlet.com/gretavilla07/58uad2rpjtieaf3i/wish/1196982863</link>
         <description><![CDATA[<div> Le basi azotate del DNA sono 4: l'<strong><mark>adenina</mark></strong><strong>, </strong>la <strong><mark>guanina</mark></strong><strong>, </strong>la <strong><mark>citosina</mark></strong><mark> </mark>e la <strong><mark>timina</mark></strong><strong>.<br></strong> </div>]]></description>
         <pubDate>2021-02-12 15:50:39 UTC</pubDate>
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         <title></title>
         <author>gretavilla07</author>
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         <pubDate>2021-02-12 15:59:56 UTC</pubDate>
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         <title>                        DOVE SI TROVA?</title>
         <author>gretavilla07</author>
         <link>https://padlet.com/gretavilla07/58uad2rpjtieaf3i/wish/1197043065</link>
         <description><![CDATA[<div>In questi organismi, il <mark>nucleo </mark>cellulare è la <strong>sede del DNA.<br></strong> Le molecole di DNA custodite all'interno del nucleo sono <strong>uguali</strong> <strong>tra loro</strong> e sono il risultato di un processo di <strong>replicazione</strong> che è iniziato con la fecondazione e la nascita dell'embrione.</div><div><strong>Il DNA di un certo essere umano è diverso dal DNA di un altro essere umano.</strong></div>]]></description>
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         <pubDate>2021-02-12 16:03:05 UTC</pubDate>
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         <title></title>
         <author>gretavilla07</author>
         <link>https://padlet.com/gretavilla07/58uad2rpjtieaf3i/wish/1197142678</link>
         <description><![CDATA[<div> All'interno del nucleo, il DNA è organizzato in <strong><mark>cromosomi</mark></strong>.<br>Ogni cromosoma contiene un preciso tratto di DNA associato a <strong>proteine specifiche</strong>, chiamate istoni, coesine e condensine.<br>L'<mark>associazione tra DNA e</mark> le suddette <mark>proteine</mark> prende il nome di <strong>cromatina</strong>. </div>]]></description>
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         <pubDate>2021-02-12 16:23:42 UTC</pubDate>
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         <title></title>
         <author>gretavilla07</author>
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         <description><![CDATA[]]></description>
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         <pubDate>2021-02-12 16:30:20 UTC</pubDate>
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         <title>           MITOSI E MEIOSI</title>
         <author>gretavilla07</author>
         <link>https://padlet.com/gretavilla07/58uad2rpjtieaf3i/wish/1197235351</link>
         <description><![CDATA[<div><strong><mark>MITOSI</mark></strong>:</div><ul><li><em>Profase</em></li><li><em>Pro-metafase</em></li><li><em>Metafase</em></li><li><em>Anafase</em></li><li><em>Telofase</em>: <strong>FINE MITOSI</strong></li></ul><div><strong><mark>MEIOSI</mark></strong>: processo che dimezza il patrimonio genetico, ossia il DNA </div>]]></description>
         <pubDate>2021-02-12 16:41:49 UTC</pubDate>
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         <title></title>
         <author>gretavilla07</author>
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         <pubDate>2021-02-12 17:41:50 UTC</pubDate>
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         <title>                OGM</title>
         <author>gretavilla07</author>
         <link>https://padlet.com/gretavilla07/58uad2rpjtieaf3i/wish/1197571789</link>
         <description><![CDATA[<div>Un organismo geneticamente modificato (<strong>OGM</strong>) è un organismo vivente che possiede un <mark>patrimonio genetico modificato</mark> tramite tecnologia del DNA ricombinante, che consentono l'<em>aggiunta</em>, l'<em>eliminazione</em> o la <em>modifica</em> di elementi genici.</div>]]></description>
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         <pubDate>2021-02-12 17:50:02 UTC</pubDate>
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         <title></title>
         <author>gretavilla07</author>
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         <pubDate>2021-02-12 17:56:42 UTC</pubDate>
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      <item>
         <title>      DNA BANANA </title>
         <author>gretavilla07</author>
         <link>https://padlet.com/gretavilla07/58uad2rpjtieaf3i/wish/1197613403</link>
         <description><![CDATA[]]></description>
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         <pubDate>2021-02-12 17:58:54 UTC</pubDate>
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         <title></title>
         <author>gretavilla07</author>
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         <pubDate>2021-02-12 18:18:03 UTC</pubDate>
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         <title></title>
         <author>gretavilla07</author>
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         <pubDate>2021-02-12 18:18:35 UTC</pubDate>
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         <title></title>
         <author>gretavilla07</author>
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         <pubDate>2021-02-12 18:23:46 UTC</pubDate>
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