{"id":972,"date":"2019-08-29T11:14:58","date_gmt":"2019-08-29T09:14:58","guid":{"rendered":"https:\/\/svt-dalaine.fr\/svt\/?p=972"},"modified":"2019-08-29T11:15:03","modified_gmt":"2019-08-29T09:15:03","slug":"quizz-chapitre-1-la-photosynthese-entree-denergie-lumineuse-dans-les-systemes-vivants","status":"publish","type":"post","link":"https:\/\/svt-dalaine.fr\/svt\/quizz-chapitre-1-la-photosynthese-entree-denergie-lumineuse-dans-les-systemes-vivants\/","title":{"rendered":"QUIZZ: Chapitre 1 La photosynth\u00e8se, entr\u00e9e d\u2019\u00e9nergie lumineuse dans les syst\u00e8mes vivants"},"content":{"rendered":"<div id=\"mtq_quiz_area-1\" class=\"mtq_quiz_area mtq_color_blue\"> \r\n  <!--Quiz generated using mTouch Quiz Version 3.1.3 by G. Michael Guy (http:\/\/gmichaelguy.com\/quizplugin\/)-->\r\n        \r\n      \r\n  <!-- Shortcode entered mtouchquiz id=4 --> \r\n  <!-- Shortcode interpreted mtouchquiz id=4 alerts=on singlepage=off hints=on startscreen=on finalscreen=on multiplechances=on showanswers=now show_stamps=on randomq=off randoma=off status=on labels=on title=on proofread=off list=on time=off scoring=off formid= vform=on autoadvance=off autosubmit=off inform=off forcecf=off forcegf=off offset=1 questions=5 firstid=14 lastid=18 color=blue --> \r\n  <!--form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-4\"-->\r\n    <div id=\"mtq_quiztitle-1\" class=\"mtq_quiztitle\" >\r\n  <h2>SPE_SVT_Th\u00e8me_1_Chapitre 1 : La photosynth\u00e8se, entr\u00e9e d\u2019\u00e9nergie lumineuse dans les syst\u00e8mes vivants<\/h2>\r\n  <\/div>\r\n      <noscript>\r\n  <div id=\"mtq_javawarning-1\" class=\"mtq_javawarning\">\r\n  Veuillez attendre la fin du chargement de l'activit\u00e9. <\/br>Si l'activit\u00e9 se ne charge pas, essayez de rafra\u00eechir votre navigateur. Cette page n\u00e9cessite aussi Javascript. Veuillez la visiter avec Javascript activ\u00e9.  <div class=\"mtq_failed_button\" onclick=\"mtq_start_one(1)\">\r\n  Si le chargement \u00e9choue, cliquez ici pour r\u00e9-essayer  <\/div><\/div>\r\n  <\/noscript>\r\n    <div id=\"mtq_instructions-1\" class=\"mtq_instructions\"><\/div> <div id=\"mtq_start_button-1\" class='mtq_action_button mtq_css_button mtq_start_button' onclick='mtq_start_quiz(1)'> <div class=\"mtq_start_text\">\r\n  D\u00e9part  <\/div> <\/div>\r\n  <div id=\"mtq_quiz_results_bubble-1\" class=\"mtq_quiz_results_bubble\"> <div id=\"mtq_quiz_results-1\" class=\"mtq_quiz_results\">F\u00e9licitation - vous avez compl\u00e9t\u00e9 <em>SPE_SVT_Th\u00e8me_1_Chapitre 1 : La photosynth\u00e8se, entr\u00e9e d\u2019\u00e9nergie lumineuse dans les syst\u00e8mes vivants<\/em>.\r\n\r\nVous avez obtenu %%SCORE%% sur %%TOTAL%%.\r\n\r\nVotre performance a \u00e9t\u00e9 \u00e9valu\u00e9e \u00e0 %%RATING%% <br>    \r\n  <\/div> <div id=\"mtq_quiz_results_highlight-1\" class=\"mtq_quiz_results_highlight\">\r\n  Vos r\u00e9ponses sont surlign\u00e9es ci-dessous.  <\/div> <\/div>\r\n    \r\n  <!-- root element for mtqscrollable -->\r\n\r\n  <div id=\"mtq_question_container-1\" style='display:none'>\r\n  <div class='mtqscrollable' id='mtq_scroll_container-1'>\r\n        <!-- root element for the items -->\r\n    \r\n    <div id=\"mtq_scroll_items_container-1\" class=\"items\">\r\n            <div class='mtq_question mtq_scroll_item-1' id='mtq_question-1-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 1<\/div><div id='mtq_stamp-1-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-1-1' class='mtq_question_text'>La photosynth\u00e8se:<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-1-1-1' onclick='mtq_button_click(1,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 1, Choice 1'>A<\/div><div id='mtq_marker-1-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-1-1' class='mtq_answer_text'>permet l'entr\u00e9e d'\u00e9nergie dans le monde vivant<\/div><div id='mtq_hint-1-1-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>ce m\u00e9tabolisme repose sur l'utilisation des photons, supports d'\u00e9nergie lumineuse<\/div><\/div><\/td><\/tr><tr id='mtq_row-1-2-1' onclick='mtq_button_click(1,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 1, Choice 2'>B<\/div><div id='mtq_marker-1-2-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-2-1' class='mtq_answer_text'>repose sur une r\u00e9action d'oxydor\u00e9duction spontan\u00e9e, sans apport \u00e9nerg\u00e9tique<\/div><div id='mtq_hint-1-2-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>le m\u00e9tabolisme photosynth\u00e9tique n'est pas exergonique (spontan\u00e9,lib\u00e9rant de l'\u00e9nergie) mais endergonique (n\u00e9cessite un apport d'\u00e9nergie pour se r\u00e9aliser)<\/div><\/div><\/td><\/tr><tr id='mtq_row-1-3-1' onclick='mtq_button_click(1,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 1, Choice 3'>C<\/div><div id='mtq_marker-1-3-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-3-1' class='mtq_answer_text'>permet l'assimilation du carbone organique en carbone min\u00e9ral<\/div><div id='mtq_hint-1-3-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>assimilation= r\u00e9duction d'une mol\u00e9cule<\/div><\/div><\/td><\/tr><tr id='mtq_row-1-4-1' onclick='mtq_button_click(1,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 1, Choice 4'>D<\/div><div id='mtq_marker-1-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-4-1' class='mtq_answer_text'>permet l'assimilation du carbone min\u00e9ral en carbone organique<\/div><div id='mtq_hint-1-4-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>l'\u00e9l\u00e9ment carbone dans la mol\u00e9cule CO2 pr\u00e9sente un nombre d'oxydation de +IV, et 0 dans la mol\u00e9cule de glucose C6H12O6. C'est donc une r\u00e9duction (+IV -> 0) du carbone permise par la photosynth\u00e8se<\/div><\/div><\/td><\/tr><tr id='mtq_row-1-5-1' onclick='mtq_button_click(1,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-1-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 1, Choice 5'>E<\/div><div id='mtq_marker-1-5-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-1-5-1' class='mtq_answer_text'>se d\u00e9roule dans des organismes verts, les chloroplastes<\/div><div id='mtq_hint-1-5-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>ne pas confondre organite et organisme...<\/div><\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-2-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 2<\/div><div id='mtq_stamp-2-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-2-1' class='mtq_question_text'>L'\u00e9quation bilan de la photosynth\u00e8se:<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-2-1-1' onclick='mtq_button_click(2,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 2, Choice 1'>A<\/div><div id='mtq_marker-2-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-1-1' class='mtq_answer_text'>fait appara\u00eetre un couplage oxydation-r\u00e9duction<\/div><\/td><\/tr><tr id='mtq_row-2-2-1' onclick='mtq_button_click(2,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 2, Choice 2'>B<\/div><div id='mtq_marker-2-2-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-2-1' class='mtq_answer_text'>s'\u00e9crit : CO2 + H2O => O2 + C6H12O6<\/div><div id='mtq_hint-2-2-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>pensez \u00e0 ajuster l'\u00e9quation bilan<\/div><\/div><\/td><\/tr><tr id='mtq_row-2-3-1' onclick='mtq_button_click(2,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 2, Choice 3'>C<\/div><div id='mtq_marker-2-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-3-1' class='mtq_answer_text'>consiste \u00e0 r\u00e9duire CO2 en C6H12O6<\/div><div id='mtq_hint-2-3-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>Le nombre d'oxydation d'un atome X, dans une esp\u00e8ce chimique donn\u00e9e, est le nombre de charges qu'aurait cet atome si tous les \u00e9lectrons, de chaque liaison aboutissant \u00e0 cet atome, \u00e9taient attribu\u00e9s \u00e0 l'atome le plus \u00e9lectron\u00e9gatif. Lorsque les atomes li\u00e9s sont identiques, les \u00e9lectrons  de  la  (ou  des)  liaisons  sont   \u00e9quitablement distribu\u00e9s entre ces deux atomes. \r\nOn \u00e9crit le nombre d'oxydation en chiffre romain.\r\nCalcul du nombre d\u2019oxydation de l\u2019\u00e9l\u00e9ment C dans la mol\u00e9cule de CO2 :\r\nOn pose n.o.O= -II \r\nD\u2019o\u00f9 n.o.C + 2n.o.O = 0\r\nSoit n.o.C = + IV\r\nCalcul du nombre d\u2019oxydation de l\u2019\u00e9l\u00e9ment C dans la mol\u00e9cule de glucose :\r\nOn pose n.o.O= -II, n.o.H= +I\r\nD\u2019o\u00f9 6n.o.C + 12n.o.H + 6n.o.O = 0\r\nSoit n.o.C = (-12 + 12)\/6\r\nSoit n.o.C = 0\r\nDonc r\u00e9duction du C qui passe de +IV \u00e0 0<\/div><\/div><\/td><\/tr><tr id='mtq_row-2-4-1' onclick='mtq_button_click(2,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 2, Choice 4'>D<\/div><div id='mtq_marker-2-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-4-1' class='mtq_answer_text'>consiste \u00e0 oxyder H2O en O2<\/div><div id='mtq_hint-2-4-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>on peut calculer le no de l\u2019\u00e9l\u00e9ment oxyg\u00e8ne de l\u2019eau et du dioxyg\u00e8ne\r\nIl passe de -II \u00e0 0 ; c\u2019est donc bien une oxydation\r\n<\/div><\/div><\/td><\/tr><tr id='mtq_row-2-5-1' onclick='mtq_button_click(2,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-2-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 2, Choice 5'>E<\/div><div id='mtq_marker-2-5-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-2-5-1' class='mtq_answer_text'>a lieu exclusivement le jour<\/div><div id='mtq_hint-2-5-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>pensez \u00e0 la phase chimique, encore appel\u00e9e phase sombre...<\/div><\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-3-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 3<\/div><div id='mtq_stamp-3-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-3-1' class='mtq_question_text'><img decoding=\"async\" class=\"alignnone size-medium wp-image-969\" src=\"https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Gaffron_1951-300x115.png\" alt=\"\" width=\"300\" height=\"115\" srcset=\"https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Gaffron_1951-300x115.png 300w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Gaffron_1951-768x295.png 768w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Gaffron_1951-360x138.png 360w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Gaffron_1951.png 784w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\r\n\r\nDans cette exp\u00e9rience de Gaffron et coll. (1951):<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-3-1-1' onclick='mtq_button_click(3,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 3, Choice 1'>A<\/div><div id='mtq_marker-3-1-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-1-1' class='mtq_answer_text'>on d\u00e9duit que le CO2 n'est pas exclusivement fix\u00e9 le jour<\/div><\/td><\/tr><tr id='mtq_row-3-2-1' onclick='mtq_button_click(3,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 3, Choice 2'>B<\/div><div id='mtq_marker-3-2-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-2-1' class='mtq_answer_text'>on d\u00e9duit que le CO2 est fix\u00e9 exclusivement le jour<\/div><\/td><\/tr><tr id='mtq_row-3-3-1' onclick='mtq_button_click(3,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 3, Choice 3'>C<\/div><div id='mtq_marker-3-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-3-1' class='mtq_answer_text'>on d\u00e9duit que le CO2 continue d'\u00eatre fix\u00e9 \u00e0 l'obscurit\u00e9, donc que son assimilation ne d\u00e9pend pas directement de l'\u00e9nergie lumineuse<\/div><\/td><\/tr><tr id='mtq_row-3-4-1' onclick='mtq_button_click(3,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 3, Choice 4'>D<\/div><div id='mtq_marker-3-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-4-1' class='mtq_answer_text'>on d\u00e9duit que le dioxyg\u00e8ne est d\u00e9gag\u00e9 exclusivement le jour<\/div><\/td><\/tr><tr id='mtq_row-3-5-1' onclick='mtq_button_click(3,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-3-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 3, Choice 5'>E<\/div><div id='mtq_marker-3-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-3-5-1' class='mtq_answer_text'>on d\u00e9duit que la production de dioxyg\u00e8ne est directement d\u00e9pendante de l'\u00e9nergie lumineuse, alors que la fixation du CO2 ne l'est pas.<\/div><div id='mtq_hint-3-5-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>l'oxydation de H2O en O2 n\u00e9cessite un oxydant puissant, la chlorophylle \"a\" pi\u00e8ge de l'antenne collectrice des thylako\u00efdes, qui \"arrache\" en quelque sorte un \u00e9lectron de basse \u00e9nergie \u00e0 la mol\u00e9cule d'H2O<\/div><\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-4-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 4<\/div><div id='mtq_stamp-4-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-4-1' class='mtq_question_text'><img decoding=\"async\" class=\"alignnone size-medium wp-image-970\" src=\"https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Arnon_1958-300x135.png\" alt=\"\" width=\"300\" height=\"135\" srcset=\"https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Arnon_1958-300x135.png 300w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Arnon_1958-768x345.png 768w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Arnon_1958-360x162.png 360w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/Arnon_1958.png 816w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\r\n\r\nDans l'exp\u00e9rience de Arnon en 1958:<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-4-1-1' onclick='mtq_button_click(4,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 4, Choice 1'>A<\/div><div id='mtq_marker-4-1-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-1-1' class='mtq_answer_text'>on comprend que la fixation du CO2 par les fragments de chloroplastes n\u00e9cessite de la radioactivit\u00e9<\/div><div id='mtq_hint-4-1-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>le radio isotope, 14C sert de traceur.<\/div><\/div><\/td><\/tr><tr id='mtq_row-4-2-1' onclick='mtq_button_click(4,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 4, Choice 2'>B<\/div><div id='mtq_marker-4-2-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-2-1' class='mtq_answer_text'>on comprend que la lumi\u00e8re est directement n\u00e9cessaire \u00e0 la fixation du CO2<\/div><div id='mtq_hint-4-2-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>comparez les r\u00e9sultats 2 et 3<\/div><\/div><\/td><\/tr><tr id='mtq_row-4-3-1' onclick='mtq_button_click(4,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 4, Choice 3'>C<\/div><div id='mtq_marker-4-3-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-3-1' class='mtq_answer_text'>on comprend que l'ATP et l'interm\u00e9diaire r\u00e9duit RH2 sont n\u00e9cessaires \u00e0 la fixation de CO2 en pr\u00e9sence de lumi\u00e8re<\/div><\/td><\/tr><tr id='mtq_row-4-4-1' onclick='mtq_button_click(4,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 4, Choice 4'>D<\/div><div id='mtq_marker-4-4-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-4-1' class='mtq_answer_text'>on comprend que l'ATP et l'interm\u00e9diaire r\u00e9duit RH2 sont n\u00e9cessaires \u00e0 la fixation de CO2 et ont \u00e9t\u00e9 pr\u00e9alablement produits en phase lumineuse<\/div><\/td><\/tr><tr id='mtq_row-4-5-1' onclick='mtq_button_click(4,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-4-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 4, Choice 5'>E<\/div><div id='mtq_marker-4-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-4-5-1' class='mtq_answer_text'>on comprend que la photosynth\u00e8se est une succession de deux phases: une phase lumineuse (phase photochimique) produisant ATP et RH2, une phase sombre (phase chimique) utilisant ATP et RH2 pour r\u00e9duire CO2 en C6H12O6<\/div><\/td><\/tr><\/table><\/div><div class='mtq_question mtq_scroll_item-1' id='mtq_question-5-1'><table class='mtq_question_heading_table'><tr><td><div class='mtq_question_label '>Question 5<\/div><div id='mtq_stamp-5-1' class='mtq_stamp'><\/div><\/td><\/tr><\/table><div id='mtq_question_text-5-1' class='mtq_question_text'><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-971\" src=\"https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/IMG_1237-300x296.png\" alt=\"\" width=\"300\" height=\"296\" srcset=\"https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/IMG_1237-300x296.png 300w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/IMG_1237-768x759.png 768w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/IMG_1237-1024x1012.png 1024w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/IMG_1237-273x270.png 273w, https:\/\/svt-dalaine.fr\/svt\/wp-content\/uploads\/2019\/08\/IMG_1237.png 1768w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\r\n\r\nCette photographie du parenchyme foliaire d'Elod\u00e9e:<\/div><table class='mtq_answer_table'><colgroup><col class='mtq_oce_first'\/><\/colgroup><tr id='mtq_row-5-1-1' onclick='mtq_button_click(5,1,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-1-1' class='mtq_css_letter_button mtq_letter_button_0'  alt='Question 5, Choice 1'>A<\/div><div id='mtq_marker-5-1-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-1-1' class='mtq_answer_text'>a \u00e9t\u00e9 r\u00e9alis\u00e9e au MO apr\u00e8s coloration au bleu de m\u00e9thyl\u00e8ne<\/div><div id='mtq_hint-5-1-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>le lugol ou eau iod\u00e9e colore l'amidon en bleu encre...<\/div><\/div><\/td><\/tr><tr id='mtq_row-5-2-1' onclick='mtq_button_click(5,2,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-2-1' class='mtq_css_letter_button mtq_letter_button_1'  alt='Question 5, Choice 2'>B<\/div><div id='mtq_marker-5-2-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-2-1' class='mtq_answer_text'>a \u00e9t\u00e9 r\u00e9alis\u00e9e au MO apr\u00e8s coloration au lugol<\/div><\/td><\/tr><tr id='mtq_row-5-3-1' onclick='mtq_button_click(5,3,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-3-1' class='mtq_css_letter_button mtq_letter_button_2'  alt='Question 5, Choice 3'>C<\/div><div id='mtq_marker-5-3-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-3-1' class='mtq_answer_text'>met en \u00e9vidence la localisation du stockage du carbone organique au sein des cellules chlorophylliennes<\/div><\/td><\/tr><tr id='mtq_row-5-4-1' onclick='mtq_button_click(5,4,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-4-1' class='mtq_css_letter_button mtq_letter_button_3'  alt='Question 5, Choice 4'>D<\/div><div id='mtq_marker-5-4-1' class='mtq_marker mtq_wrong_marker' alt='Faux'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-4-1' class='mtq_answer_text'>permet de conclure que les chloroplastes sont verts<\/div><\/td><\/tr><tr id='mtq_row-5-5-1' onclick='mtq_button_click(5,5,1)' class='mtq_clickable'><td class='mtq_letter_button_td'><div id='mtq_button-5-5-1' class='mtq_css_letter_button mtq_letter_button_4'  alt='Question 5, Choice 5'>E<\/div><div id='mtq_marker-5-5-1' class='mtq_marker mtq_correct_marker' alt='Correct'><\/div><\/td><td class='mtq_answer_td'><div id='mtq_answer_text-5-5-1' class='mtq_answer_text'>n'a pu \u00eatre obtenue qu'apr\u00e8s exposition des feuilles d\u2019\u00c9lod\u00e9e \u00e0 un \u00e9clairage intense<\/div><div id='mtq_hint-5-5-1' class='mtq_hint'><div class='mtq_hint_label'>Indice: <\/div><div class='mtq_hint_text'>la photosynth\u00e8se aboutissant \u00e0 la synth\u00e8se de mati\u00e8re organique, donc de polym\u00e8res de glucose tel que l'amidon, repose sur l'\u00e9nergie lumineuse<\/div><\/div><\/td><\/tr><\/table><\/div>            <div id=\"mtq_results_request-1\" class=\"mtq_results_request mtq_scroll_item-1\">\r\n        Une fois termin\u00e9, cliquez sur le bouton ci-dessous. Toutes les questions que vous n'avez pas compl\u00e9t\u00e9es sont marqu\u00e9es comme incorrectes.        <span id=\"mtq_results_button-1\" class='mtq_action_button mtq_css_button mtq_results_button'  onclick='mtq_get_results(1)'> <span class=\"mtq_results_text\">\r\n        Obtenir les r\u00e9sultats        <\/span> <\/span> <\/div>\r\n                <\/div>\r\n        <!--End of mtqscrollable items--> \r\n    \r\n  <\/div>\r\n  <!--End of mtqscrollable--> \r\n  <!--mtq_status-->\r\n    <div id=\"mtq_quiz_status-1\" class=\"mtq_quiz_status\">\r\n  Il y a 5 questions \u00e0 compl\u00e9ter.  <\/div>\r\n      <table id=\"mtq_listrow-1\" class=\"mtq_listrow\">\r\n    <tr>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_back_button-1\" class='prev browse left mtq_css_back_button mtq_listrow_button' alt=\"Allez \u00e0 la question pr\u00e9cc\u00e9dente\" onclick=\"mtq_back_nav(1)\">&#8592;<\/div><\/td>\r\n      <td>        <div id=\"mtq_show_list-1\" class=\"mtq_show_list mtq_css_button mtq_list_button\" onclick=\"mtq_show_nav(1)\" rel=\"mtq_navigator-1\"> <div class=\"mtq_list_text\">\r\n          Liste          <\/div> <\/div>\r\n        <\/td>\r\n      <td class=\"mtq_listrow_button-td\"><div id=\"mtq_next_button-1\" class='next browse right mtq_css_next_button mtq_listrow_button' alt='Allez \u00e0 la question suivante' onclick=\"mtq_next_nav(1)\">&#8594;<\/div><\/td>\r\n    <\/tr>\r\n  <\/table>\r\n    <\/div> \r\n  <!--Holds all questions-->\r\n    <div id=\"mtq_navigator-1\" class=\"mtq_navigator\"> <div id='mtq_return_list_t-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Retour    <\/div> <\/div> <div id=\"mtq_shaded_item_msg-1\" class=\"mtq_shaded_item_msg\">\r\n    Les questions en gris sont compl\u00e9t\u00e9es.    <\/div>\r\n    <table id=\"mtq_question_list_container-1\" class=\"mtq_question_list_container\">\r\n      <tr>\r\n        <td id='mtq_list_item-1-1' class='mtq_list_item' onclick='mtq_nav_click(1,1)'>1<\/td><td id='mtq_list_item-2-1' class='mtq_list_item' onclick='mtq_nav_click(2,1)'>2<\/td><td id='mtq_list_item-3-1' class='mtq_list_item' onclick='mtq_nav_click(3,1)'>3<\/td><td id='mtq_list_item-4-1' class='mtq_list_item' onclick='mtq_nav_click(4,1)'>4<\/td><td id='mtq_list_item-5-1' class='mtq_list_item' onclick='mtq_nav_click(5,1)'>5<\/td><\/tr><tr><td id='mtq_list_item-end-1' class='mtq_list_item' onclick='mtq_nav_click(6,1)'>Fin<\/td>      <\/tr>\r\n    <\/table>\r\n    <div id='mtq_return_list_b-1' class=\"mtq_return_list mtq_css_button mtq_return_button\" onclick='mtq_nav_click(0,1)'> <div class=\"mtq_return_text\">\r\n    Retour    <\/div> <\/div><\/div>\r\n    <div id=\"mtq_variables\" class=\"mtq_preload\" style=\"display:none\"> <input type='hidden' id='mtq_id-1' name='mtq_id_value' value='1' \/><input type='hidden' name='question_id[]' value='14'\/><input type='hidden' id='mtq_is_answered-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1' value='0'\/><input type='hidden' id='mtq_is_worth-1-1' value='100'\/><input type='hidden' id='mtq_num_attempts-1-1' value='0'\/><input type='hidden' id='mtq_points_awarded-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-1-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-1-1' value='1'\/><input type='hidden' id='mtq_is_correct-1-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-2-1' value='1'\/><input type='hidden' id='mtq_is_correct-1-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-3-1' value='1'\/><input type='hidden' id='mtq_is_correct-1-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-1-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-4-1' value='1'\/><input type='hidden' id='mtq_is_correct-1-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-1-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-1-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-1-5-1' value='1'\/><input type='hidden' id='mtq_num_ans-1-1' value='5' \/><input type='hidden' id='mtq_num_correct-1-1' value='2' \/><input type='hidden' name='question_id[]' value='15'\/><input type='hidden' id='mtq_is_answered-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1' value='0'\/><input type='hidden' id='mtq_is_worth-2-1' value='100'\/><input type='hidden' id='mtq_num_attempts-2-1' value='0'\/><input type='hidden' id='mtq_points_awarded-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-2-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-2-1' value='1'\/><input type='hidden' id='mtq_is_correct-2-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-3-1' value='1'\/><input type='hidden' id='mtq_is_correct-2-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-4-1' value='1'\/><input type='hidden' id='mtq_is_correct-2-5-1' value='0'\/><input type='hidden' id='mtq_was_selected-2-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-2-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-2-5-1' value='1'\/><input type='hidden' id='mtq_num_ans-2-1' value='5' \/><input type='hidden' id='mtq_num_correct-2-1' value='3' \/><input type='hidden' name='question_id[]' value='16'\/><input type='hidden' id='mtq_is_answered-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1' value='0'\/><input type='hidden' id='mtq_is_worth-3-1' value='100'\/><input type='hidden' id='mtq_num_attempts-3-1' value='0'\/><input type='hidden' id='mtq_points_awarded-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-1-1' value='1'\/><input type='hidden' id='mtq_was_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-1-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-2-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-3-1' value='1'\/><input type='hidden' id='mtq_was_selected-3-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-3-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-3-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-4-1' value='1'\/><input type='hidden' id='mtq_was_selected-3-4-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-4-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-3-5-1' value='1'\/><input type='hidden' id='mtq_was_selected-3-5-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-3-5-1' value='0'\/><input type='hidden' id='mtq_has_hint-3-5-1' value='1'\/><input type='hidden' id='mtq_num_ans-3-1' value='5' \/><input type='hidden' id='mtq_num_correct-3-1' value='4' \/><input type='hidden' name='question_id[]' value='17'\/><input type='hidden' id='mtq_is_answered-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-1' value='0'\/><input type='hidden' id='mtq_is_worth-4-1' value='100'\/><input type='hidden' id='mtq_num_attempts-4-1' value='0'\/><input type='hidden' id='mtq_points_awarded-4-1' value='0'\/><input type='hidden' id='mtq_is_correct-4-1-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-1-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-1-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-1-1' value='1'\/><input type='hidden' id='mtq_is_correct-4-2-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-2-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-2-1' value='0'\/><input type='hidden' id='mtq_has_hint-4-2-1' value='1'\/><input type='hidden' id='mtq_is_correct-4-3-1' value='0'\/><input type='hidden' id='mtq_was_selected-4-3-1' value='0'\/><input type='hidden' id='mtq_was_ever_selected-4-3-1' value='0'\/><input type='hidden' 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