&lt;p&gt;&lt;b&gt;&lt;span style=&quot;font-size:12.0pt;line-height:107%;
font-family:&amp;quot;Times New Roman&amp;quot;,serif;mso-ascii-theme-font:major-bidi;mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:major-bidi;
mso-bidi-theme-font:major-bidi;color:#00B050;mso-ansi-language:FR;mso-fareast-language:
EN-US;mso-bidi-language:AR-SA&quot;&gt;3) Evolution de la quantit&eacute; d&rsquo;ADN dans une
cellule au cours de la m&eacute;iose&amp;nbsp;:&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;&lt;p class=&quot;MsoNormal&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-size:14.0pt;line-height:107%;
font-family:&amp;quot;Times New Roman&amp;quot;,serif;mso-ascii-theme-font:major-bidi;mso-hansi-theme-font:
major-bidi;mso-bidi-theme-font:major-bidi;color:red&quot;&gt;II. Le r&ocirc;le de la m&eacute;iose
et de la f&eacute;condation dans le brassage all&eacute;lique &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;&lt;p class=&quot;MsoNormal&quot;&gt;&lt;b&gt;&lt;span style=&quot;font-size:12.0pt;line-height:107%;
font-family:&amp;quot;Times New Roman&amp;quot;,serif;mso-ascii-theme-font:major-bidi;mso-hansi-theme-font:
major-bidi;mso-bidi-theme-font:major-bidi;color:#00B050&quot;&gt;1. La m&eacute;iose &agrave;
l&rsquo;origine de la diversit&eacute; g&eacute;n&eacute;tique des gam&egrave;tes &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/b&gt;&lt;/p&gt;&lt;p&gt;



&lt;b&gt;&lt;span style=&quot;font-size:12.0pt;line-height:107%;font-family:&amp;quot;Times New Roman&amp;quot;,serif;
mso-ascii-theme-font:major-bidi;mso-fareast-font-family:Calibri;mso-fareast-theme-font:
minor-latin;mso-hansi-theme-font:major-bidi;mso-bidi-theme-font:major-bidi;
color:#002060;mso-ansi-language:FR;mso-fareast-language:EN-US;mso-bidi-language:
AR-SA&quot;&gt;Brassage intrachromosomique&amp;nbsp;:&amp;nbsp;&lt;/span&gt;&lt;/b&gt;&lt;b&gt;&lt;span style=&quot;font-size:12.0pt;line-height:107%;
font-family:&amp;quot;Times New Roman&amp;quot;,serif;mso-ascii-theme-font:major-bidi;mso-fareast-font-family:
Calibri;mso-fareast-theme-font:minor-latin;mso-hansi-theme-font:major-bidi;
mso-bidi-theme-font:major-bidi;color:#00B050;mso-ansi-language:FR;mso-fareast-language:
EN-US;mso-bidi-language:AR-SA&quot;&gt;&lt;br&gt;&lt;/span&gt;&lt;/b&gt;&lt;br&gt;&lt;/p&gt;