{"id":1480,"date":"2016-09-17T20:11:01","date_gmt":"2016-09-17T19:11:01","guid":{"rendered":"http:\/\/www.logobio.fr\/?page_id=1480"},"modified":"2018-09-30T21:49:31","modified_gmt":"2018-09-30T20:49:31","slug":"chapitre-3-strategie-de-reproduction-et-maintient-du-vivant","status":"publish","type":"page","link":"https:\/\/www.logobio.fr\/?page_id=1480","title":{"rendered":"Chapitre 3 : La nutrition \u00e0 l&rsquo;\u00e9chelle cellulaire."},"content":{"rendered":"<div id=\"pl-1480\"  class=\"panel-layout\" >\n<div id=\"pg-1480-0\"  class=\"panel-grid panel-has-style\"  data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\"  data-ratio=\"1\"  data-ratio-direction=\"right\" >\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1480-0\" data-stretch-type=\"full\" >\n<div id=\"pgc-1480-0-0\"  class=\"panel-grid-cell\"  data-weight=\"1\" >\n<div id=\"panel-1480-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<h2 style=\"text-align: center;\"><span style=\"color: #ff0000;\"><strong>chapitre 03 : La nutrition \u00e0 l&rsquo;\u00e9chelle cellulaire<\/strong><\/span><\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pg-1480-1\"  class=\"panel-grid panel-has-style\"  data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\"  data-ratio=\"0.5\"  data-ratio-direction=\"left\" >\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1480-1\" data-stretch-type=\"full-stretched\" >\n<div id=\"pgc-1480-1-0\"  class=\"panel-grid-cell\"  data-weight=\"0.33333333333333\" >\n<div id=\"panel-1480-1-0-0\" class=\"so-panel widget widget_sow-image panel-first-child panel-last-child\" data-index=\"1\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\" >[siteorigin_widget class=\u00a0\u00bbSiteOrigin_Widget_Image_Widget\u00a0\u00bb]<input type=\"hidden\" value=\"{&quot;instance&quot;:{&quot;image&quot;:1748,&quot;image_fallback&quot;:&quot;&quot;,&quot;size&quot;:&quot;medium&quot;,&quot;align&quot;:&quot;center&quot;,&quot;title&quot;:&quot;&quot;,&quot;title_position&quot;:&quot;hidden&quot;,&quot;alt&quot;:&quot;&quot;,&quot;url&quot;:&quot;&quot;,&quot;bound&quot;:true,&quot;_sow_form_id&quot;:&quot;5b9eb7341524b&quot;,&quot;_sow_form_timestamp&quot;:&quot;1538339412967&quot;,&quot;new_window&quot;:false,&quot;full_width&quot;:false},&quot;args&quot;:{&quot;before_widget&quot;:&quot;&lt;div id=\\&quot;panel-1480-1-0-0\\&quot; class=\\&quot;so-panel widget widget_sow-image panel-first-child panel-last-child\\&quot; data-index=\\&quot;1\\&quot; data-style=\\&quot;{&amp;quot;background_display&amp;quot;:&amp;quot;tile&amp;quot;}\\&quot; &gt;&quot;,&quot;after_widget&quot;:&quot;&lt;\\\/div&gt;&quot;,&quot;before_title&quot;:&quot;&lt;h3 class=\\&quot;widget-title\\&quot;&gt;&quot;,&quot;after_title&quot;:&quot;&lt;\\\/h3&gt;&quot;,&quot;widget_id&quot;:&quot;widget-1-0-0&quot;}}\" \/>[\/siteorigin_widget]<\/div>\n<\/div>\n<div id=\"pgc-1480-1-1\"  class=\"panel-grid-cell\"  data-weight=\"0.66666666666667\" >\n<div id=\"panel-1480-1-1-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"2\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<p>objectifs du chapitre :<\/p>\n<ul>\n<li>Expliquer que les cellules animales utilisent de la mati\u00e8re organique et de la mati\u00e8re min\u00e9rale pour produire leur propre mati\u00e8re organique.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li>\u00a0Relier les syst\u00e8mes de transport (appareil circulatoire endigu\u00e9 ou non ; milieu int\u00e9rieur) aux lieux d\u2019utilisation et de stockage des nutriments (besoins des cellules ; tissus de stockage).\u00a0<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li>\u00a0Relier les syst\u00e8mes de transport et l\u2019\u00e9limination des d\u00e9chets produits au cours du fonctionnement cellulaire.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li>\u00a0Relier l\u2019\u00e9nergie n\u00e9cessaire au fonctionnement des cellules animale et v\u00e9g\u00e9tale \u00e0 l\u2019utilisation de dioxyg\u00e8ne et de glucose.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<ul>\n<li>Expliquer l\u2019approvisionnement des cellules chlorophylliennes en eau, en sels min\u00e9raux et en dioxyde de carbone, pour satisfaire ses besoins nutritifs, en reliant les lieux de pr\u00e9l\u00e8vement et les syst\u00e8mes de transport dans le v\u00e9g\u00e9tal (circulation de la s\u00e8ve brute dans des vaisseaux conducteurs).\u00a0<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li>\u00a0Relier la production de mati\u00e8re organique au niveau des cellules chlorophylliennes des feuilles \u00e0 l\u2019utilisation de lumi\u00e8re et de mati\u00e8re min\u00e9rale (photosynth\u00e8se) et les lieux d\u2019utilisation et de stockage (circulation de la s\u00e8ve \u00e9labor\u00e9e dans des vaisseaux conducteurs).<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li>\n<li>\u00a0Relier l\u2019\u00e9nergie n\u00e9cessaire au fonctionnement des cellules animale et v\u00e9g\u00e9tale \u00e0 l\u2019utilisation de dioxyg\u00e8ne et de glucose.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pg-1480-2\"  class=\"panel-grid panel-has-style\"  data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\"  data-ratio=\"0.5\"  data-ratio-direction=\"left\" >\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1480-2\" data-stretch-type=\"full-stretched\" >\n<div id=\"pgc-1480-2-0\"  class=\"panel-grid-cell\"  data-weight=\"1\" >\n<div id=\"panel-1480-2-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"3\" data-style=\"{&quot;background_image_attachment&quot;:false,&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<h2><span style=\"color: #ff0000;\">1\/Nutrition cellulaire chez les animaux.\u00a0<\/span><\/h2>\n<p>La respiration cellulaire est une r\u00e9action chimique ayant lieu \u00e0 l&rsquo;int\u00e9rieur des cellules au niveau d&rsquo;une structure appel\u00e9e \u00ab\u00a0<span style=\"color: #ff0000;\">mitochondrie<\/span>\u00ab\u00a0.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><strong><span style=\"color: #ff0000;\">mitochondrie<\/span><\/strong> : organite cellulaire capable de respiration = lib\u00e9ration d&rsquo;\u00e9nergie \u00e0 partir de mati\u00e8re organique et dioxyg\u00e8ne.<\/p>\n<p>La respiration cellulaire permet la production d&rsquo;\u00e9nergie selon la r\u00e9action suivante :<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><b>6 <\/b><b>O2 + C6H12O6 = 6CO2 + 6 H2O<\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span style=\"color: #ff0000;\">Sch\u00e9ma de la cellule animale et de la mitochondrie.\u00a0<\/span><\/p>\n<p><span style=\"color: #ff0000;\">Sch\u00e9ma des \u00e9changes \u00e0 l&rsquo;int\u00e9rieur d&rsquo;un organisme animal.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pg-1480-3\"  class=\"panel-grid panel-has-style\"  data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\"  data-ratio=\"0.5\"  data-ratio-direction=\"left\" >\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1480-3\" data-stretch-type=\"full-stretched\" >\n<div id=\"pgc-1480-3-0\"  class=\"panel-grid-cell\"  data-weight=\"1\" >\n<div id=\"panel-1480-3-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"4\" data-style=\"{&quot;background_image_attachment&quot;:false,&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n<h2><span style=\"color: #ff0000;\">2\/ nutrition cellulaire chez les v\u00e9g\u00e9taux.\u00a0<\/span><\/h2>\n<p>Les v\u00e9g\u00e9taux respirent de la m\u00eame mani\u00e8re que les animaux en utilisant des mitochondries.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><b>6 <\/b><b>O2 + C6H12O6 = 6CO2 + 6 H2O<\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p>La Mati\u00e8re organique n&rsquo;est pas consomm\u00e9e par le v\u00e9g\u00e9tal ; il la produit.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p>Cette production de mati\u00e8re organique est d\u00fb \u00e0 une r\u00e9action chimique ayant lieu dans des structures \u00e0 l&rsquo;int\u00e9rieur de la cellule appel\u00e9es \u00a0\u00bb <span style=\"color: #ff0000;\">chloroplastes<\/span>\u00ab\u00a0.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span style=\"color: #ff0000;\"><strong>chloroplastes<\/strong> \u00a0: <span style=\"color: #000000;\">organite pr\u00e9sent chez les organisme capable de photosynth\u00e8se.<\/span><\/span><\/p>\n<p>La <strong><span style=\"color: #ff0000;\">photosynth\u00e8se<\/span><\/strong> est une r\u00e9action chimique permettant de produire de la mati\u00e8re organique \u00e0 partir de CO2 et H2O en utilisant comme moteur de r\u00e9action l&rsquo;\u00e9nergie lumineuse.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><b>6CO2 + 6 H2O<\/b><b> =<\/b> <b>6 <\/b><b>O2 + C6H12O6<\/b><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:2,&quot;335551620&quot;:2,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><span style=\"color: #ff0000;\">Sch\u00e9ma des r\u00e9actions chimiques \u00e0 l&rsquo;int\u00e9rieur de la cellule v\u00e9g\u00e9tale.\u00a0<\/span><\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/embedftv-a.akamaihd.net\/e62012494382777b982ea455ef3f7e18\" width=\"560\" height=\"315\" frameborder=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><span style=\"color: #ff0000;\">sch\u00e9ma des \u00e9changes \u00e0 l&rsquo;int\u00e9rieur d&rsquo;un organisme photosynth\u00e9tique.<\/span><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"pg-1480-4\"  class=\"panel-grid panel-has-style\"  data-style=\"{&quot;background_display&quot;:&quot;tile&quot;,&quot;row_stretch&quot;:&quot;full-stretched&quot;,&quot;cell_alignment&quot;:&quot;flex-start&quot;}\"  data-ratio=\"0.5\"  data-ratio-direction=\"left\" >\n<div class=\"siteorigin-panels-stretch panel-row-style panel-row-style-for-1480-4\" data-stretch-type=\"full-stretched\" >\n<div id=\"pgc-1480-4-0\"  class=\"panel-grid-cell\"  data-weight=\"1\" >\n<div id=\"panel-1480-4-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"5\" data-style=\"{&quot;background_display&quot;:&quot;tile&quot;}\" >\n<div class=\"so-widget-sow-editor so-widget-sow-editor-base\">\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t&nbsp;<\/p>\n<h2><span style=\"color: #ff0000;\">3\/ l&rsquo;apport des micro-organismes dans la nutrition cellulaire.\u00a0<\/span><\/h2>\n<p>Les micro-organismes sont indispensables \u00e0 la nutrition des \u00eatres vivants.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p><strong><span style=\"color: #ff0000;\">Symbiose<\/span><\/strong> : association \u00e0 b\u00e9n\u00e9fice r\u00e9ciproque entre deux \u00eatres vivants d&rsquo;esp\u00e8ces diff\u00e9rentes.<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p>La symbiose entre un micro-organisme et un autre \u00eatre vivant permet une nutrition plus facile et plus efficace.\u00a0<span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:1,&quot;335551620&quot;:1,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n<p>&nbsp;<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>chapitre 03 : La nutrition \u00e0 l&rsquo;\u00e9chelle cellulaire [siteorigin_widget class=\u00a0\u00bbSiteOrigin_Widget_Image_Widget\u00a0\u00bb][\/siteorigin_widget] objectifs du chapitre : Expliquer que les cellules animales utilisent de la mati\u00e8re organique et de la mati\u00e8re min\u00e9rale pour produire leur propre mati\u00e8re organique.\u00a0 \u00a0Relier les syst\u00e8mes de transport (appareil circulatoire endigu\u00e9 ou non ; milieu int\u00e9rieur) aux lieux d\u2019utilisation et de stockage des [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1322,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1480"}],"collection":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1480"}],"version-history":[{"count":19,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1480\/revisions"}],"predecessor-version":[{"id":2427,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1480\/revisions\/2427"}],"up":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/pages\/1322"}],"wp:attachment":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}