{"id":6962,"date":"2015-06-23T12:16:28","date_gmt":"2015-06-23T10:16:28","guid":{"rendered":"https:\/\/kamerpower.com\/?p=6962"},"modified":"2025-06-29T03:02:49","modified_gmt":"2025-06-29T02:02:49","slug":"epreuve-concours-fasa-niveau-i-biologie-2004-universite-de-dschang","status":"publish","type":"post","link":"https:\/\/kamerpower.com\/fr\/epreuve-concours-fasa-niveau-i-biologie-2004-universite-de-dschang\/","title":{"rendered":"Epreuve Concours FASA Niveau I Biologie 2004 Universit\u00e9 de Dschang"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #000000;\">UNIVERSIT\u00c9 DE DSCHANG<\/span><br \/>\n<span style=\"color: #000000;\">THE UNIVERSITY OF DSCHANG<\/span><br \/>\n<span style=\"color: #000000;\">FACULTE D\u2019AGRONOMIE ET<\/span><br \/>\n<span style=\"color: #000000;\">DES SCIENCES AGRICOLES<\/span><br \/>\n<span style=\"color: #000000;\">FACULTY OF AGRONOMY AND<\/span><br \/>\n<span style=\"color: #000000;\">AGRICULTURAL SCIENCES<\/span><br \/>\n<span style=\"color: #008000; text-shadow: 2px 0 2px #000;\">KA<\/span><span style=\"color: #ff0000; text-shadow: 2px 0 2px #000;\">M<\/span><span style=\"color: #ffcc00; text-shadow: 2px 0 2px #000;\">ER<\/span><span style=\"color: #800080; text-shadow: 2px 0 2px #000;\">POWER<\/span><span style=\"color: #3366ff; text-shadow: 2px 0 2px #000;\">.COM<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69dffcbe493e7\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69dffcbe493e7\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kamerpower.com\/fr\/epreuve-concours-fasa-niveau-i-biologie-2004-universite-de-dschang\/#epreuve-concours-fasa-niveau-i-biologie\" >Epreuve Concours FASA Niveau I Biologie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kamerpower.com\/fr\/epreuve-concours-fasa-niveau-i-biologie-2004-universite-de-dschang\/#section-a-instructions\" >SECTION A \nINSTRUCTIONS:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kamerpower.com\/fr\/epreuve-concours-fasa-niveau-i-biologie-2004-universite-de-dschang\/#biologie\" >BIOLOGIE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kamerpower.com\/fr\/epreuve-concours-fasa-niveau-i-biologie-2004-universite-de-dschang\/#section-b-biology\" >SECTION B \n BIOLOGY<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kamerpower.com\/fr\/epreuve-concours-fasa-niveau-i-biologie-2004-universite-de-dschang\/#epreuve-concours-fasa-niveau-i-biologie-2004-universite-de-dschang\" >Epreuve Concours FASA Niveau I Biologie 2004 Universit\u00e9 de Dschang<\/a><\/li><\/ul><\/nav><\/div>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"epreuve-concours-fasa-niveau-i-biologie\"><\/span><span style=\"color: #3366ff;\">Epreuve Concours FASA Niveau I Biologie<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>CONCOURS SPECIAL D\u2019ENTREE AU NIVEAU I<\/strong> DU CYCLE DES ING\u00c9NIEURS\u00a0AU TITRE DE L\u2019ANNEE ACADEMIQUE <strong>2004-2005<\/strong>\u00a0<strong><span style=\"color: #ff0000;\">&#8211;<\/span><\/strong>\u00a0SPECIAL ENTRANCE EXAMINATION -INTO <strong>LEVEL 1<\/strong> OF THE \u00ab INGENIEUR\u00a0<\/span><span style=\"color: #000000;\">PROGRAMME FOR <strong>2004-2005\u00a0<\/strong>ACADEMIC YEAR<strong><span style=\"color: #ff0000;\"> &#8211;<\/span>\u00a0JUILLET -JULLY 2004<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\"><span style=\"color: #3366ff;\">EPREUVE\/PAPER<\/span> : <span style=\"color: #ff0000;\"><strong>BIOLOGIE<\/strong><\/span>\u00a0\/ <b>BIOLOGY<\/b><\/span><br \/>\n<span style=\"color: #000000;\"><span style=\"color: #3366ff;\">DUREE\/ TIME ALLOWED<\/span> : 3H<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"section-a-instructions\"><\/span><span style=\"color: #ff0000;\"><strong>SECTION A<br \/>\nINSTRUCTIONS:<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\">R\u00e9pondre \u00e0 toutes les questions soit dans la Section A soit dans la\u00a0Section B en n\u2019utilisant qu\u2019une seule langue, le Fran\u00e7ais ou l\u2019Anglais\/Answer all the\u00a0questions in either Section A or Section B using either English or French. Kamerpower.com<\/span><\/p>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"biologie\"><\/span><span style=\"color: #3366ff;\"><strong>BIOLOGIE<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\">Donnez une d\u00e9finition succincte de : plante dio\u00efque, transport actif, acide nucl\u00e9ique,\u00a0transcription, codon, mutation, s\u00e9lection naturelle, hormone. fov\u00e9a et \u00a0\u00abfeed-back\u00bb<\/span><\/li>\n<li><span style=\"color: #000000;\">D\u00e9crivez sch\u00e9ma \u00e0 l\u2019 appui, le reticulum endoplasmique. lndiquez son r\u00f4le.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"color: #000000;\">Trois grenouilles, une normale (A), une \u00e0 enc\u00e9phale d\u00e9truit (B), et une \u00e0 moelle \u00e9pini\u00e8re et\u00a0enc\u00e9phale d\u00e9truits (C) sont chacune pinc\u00e9es au niveau de la peau d\u2019une patte.<\/span><\/span><br \/>\n<hr \/>\n<p><span style=\"color: #000000;\"><span style=\"color: #000000;\"><strong>1<\/strong>&#8211; Indiquez la\/les grenouille (s) susceptible(s) ( le r\u00e9agir au pincement par exemple\u00a0en sautant pour s\u2019\u00e9chapper. Justifiez votre r\u00e9ponse.<\/span><\/span><\/p>\n<hr \/>\n<p><span style=\"color: #000000;\"><strong>2<\/strong>&#8211; Indiquez la\/les grenouille (s) susceptible(s) de r\u00e9agir m\u00eame \u00e0 l\u2019approche de la\u00a0main. Justifiez votre choix<\/span><span style=\"color: #000000;\"><strong>3<\/strong>&#8211; Indiquez la\/les grenouille (s) susceptible(s) de r\u00e9agir au pincement m\u00eame apr\u00e8s\u00a0anesth\u00e9sie de la peau de la patte. Justifiez votre choix.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>1) &#8211;<\/strong> \u00a0Pr\u00e9sentez un sch\u00e9ma de la coupe longitudinale d\u2019une fleur d\u2019angiosperme.\u00a0Quels \u00e9l\u00e9ments manquent dans les fleurs an\u00e9mophiles ? pourquoi<br \/>\n<\/span><br \/>\n<span style=\"color: #000000;\"><span style=\"color: #000000;\"><strong>2) &#8211;<\/strong> Pr\u00e9sentez la coupe longitudinale d\u2019une mangue. Pr\u00e9cisez entre parenth\u00e8ses pour chaque\u00a0structure annot\u00e9e. l\u2018\u00e9l\u00e9ment floral dont elle est issue.<\/span><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\">On croise 2 plants de ma\u00efs homozygotes : l&#8217;un a feuilles larges ct \u00f9 tige normale, l\u2019autre \u00e0\u00a0<\/span><span style=\"color: #000000;\">feuilles normales et \u00e0 tige naine. kamerpower.com Les graines issues de ce croisemcnt donnent naissance \u00e0 des\u00a0plants tous \u00e0 feuilles larges et \u00e0 tiges normales. Ces derniers, croises avec des plants \u00e0 feuilles\u00a0normales et \u00e0 tiges naines, engendrent la descendance suivante:<br \/>\n<\/span><br \/>\n<span style=\"color: #000000;\">&#8211; 44 plants \u00e0 feuilles larges et \u00e0 tiges normales<\/span><br \/>\n<span style=\"color: #000000;\">&#8211; 38 plants \u00e0 feuilles normales et \u00e0 tiges naines<\/span><br \/>\n<span style=\"color: #000000;\">&#8211; 10 plants a feuilles larges et \u00e0 tiges naines<\/span><br \/>\n<span style=\"color: #000000;\">&#8211; 8 plants \u00e0 feuilles normales ct \u00e0 tiges normales<br \/>\n<\/span><br \/>\n<span style=\"color: #000000;\"><strong>1)<\/strong>. D\u00e9crivez les relations entre les caract\u00e8res consid\u00e9r\u00e9s dans ces\u00a0croisements.<\/span><br \/>\n<span style=\"color: #000000;\"><strong>2)<\/strong>. S\u2019il y a liaison (linkage), pr\u00e9cisez le taux de recombinaisons\u00a0(crossing over).<\/span><\/li>\n<\/ol>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"section-b-biology\"><\/span><strong><span style=\"color: #ff0000;\">SECTION B<\/span><\/strong><br \/>\n<strong> <span style=\"color: #ff0000;\">BIOLOGY<\/span><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\">Briefly define the following: dioecious plant, active transport, nucleic acid, transcription,\u00a0<\/span><span style=\"color: #000000;\">codon, mutation, natural selection, hormone, fovea, feed back.\u00a0<\/span><\/li>\n<li><span style=\"color: #000000;\">Define and draw a diagram of the endoplasmic reticulum. What are its functions?<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\">Three frogs, one normal (A), one with the cerebrum destroyed (B), and one with the\u00a0<\/span><span style=\"color: #000000;\">cerebrum and spinal cord destroyed, are each pinched on the skin of a limb. kamerpower.com<br \/>\n<\/span><br \/>\n<span style=\"color: #000000;\"><strong>1)<\/strong>. Which of these frogs is\/are likely to respond to the pinch for instance by\u00a0<\/span><span style=\"color: #000000;\">leaping to escape. Why?<br \/>\n<\/span><br \/>\n<span style=\"color: #000000;\"><strong>2)<\/strong>. Which of these frogs is\/are likely to respond even to an approaching hand.\u00a0<\/span><span style=\"color: #000000;\">Why?<br \/>\n<\/span><br \/>\n<span style=\"color: #000000;\"><strong>3)<\/strong>. Which of these frogs is\/are likely to respond to the pinch even following\u00a0<\/span><span style=\"color: #000000;\">anaesthesia of the skin of the limb? Why?<br \/>\n<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\">Draw a diagram of the longitudinal section of an angiosperm flower. Which parts may be\u00a0<\/span><span style=\"color: #000000;\">missing from anemophilic flowers? Why?<br \/>\n<\/span><br \/>\n<span style=\"color: #000000;\">Draw a diagram of the longitudinal section of a mango. Add in parentheses to each\u00a0<\/span><span style=\"color: #000000;\">label of structures, the floral part from which it derives.\u00a0kamerpower.com<br \/>\n<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"color: #000000;\">Two sets homozygous of maize\/corn, one with broad leaves and a normal stem and one\u00a0<\/span><span style=\"color: #000000;\">with normal leaves and a dwarf stem, are crossed. .The seeds derived from the cross produce\u00a0<\/span><span style=\"color: #000000;\">only sets with broad leaves and normal stems. These sets crossed with those with normal\u00a0<\/span><span style=\"color: #000000;\">leaves and dwarf stems produce the following progeny:<br \/>\n<\/span><br \/>\n<span style=\"color: #000000;\">&#8211; 44 sets with broad leaves and normal stems<\/span><br \/>\n<span style=\"color: #000000;\">&#8211; 38 sets with normal leaves and dwarf stems<\/span><br \/>\n<span style=\"color: #000000;\">&#8211; 10\u00a0sets with broad leaves and dwarf stems\u00a0<\/span><br \/>\n<span style=\"color: #000000;\">&#8211; 8 sets with normal leaves and normal stems<br \/>\n<\/span><br \/>\n<span style=\"color: #000000;\"><strong>1)<\/strong>. Describe the relationship between the characters considered in these\u00a0<\/span><span style=\"color: #000000;\">crosses<\/span><br \/>\n<span style=\"color: #000000;\"><strong>2)<\/strong>. Supposing linkage, give the per cent crossing overs.<\/span><\/li>\n<\/ol>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"epreuve-concours-fasa-niveau-i-biologie-2004-universite-de-dschang\"><\/span><span style=\"color: #3366ff;\">Epreuve Concours FASA Niveau I Biologie 2004 Universit\u00e9 de Dschang<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":69988,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[1701],"tags":[1858,1712],"class_list":["post-6962","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-epreuves","tag-epreuve-concours-fasa-faculte-dagronomie-et-des-sciences-agricoles-dschang","tag-epreuve-de-concours-dentree-aux-grandes-ecoles-cameroun"],"_links":{"self":[{"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/posts\/6962","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/comments?post=6962"}],"version-history":[{"count":1,"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/posts\/6962\/revisions"}],"predecessor-version":[{"id":70000,"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/posts\/6962\/revisions\/70000"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/media\/69988"}],"wp:attachment":[{"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/media?parent=6962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/categories?post=6962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kamerpower.com\/fr\/wp-json\/wp\/v2\/tags?post=6962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}