A- Raisonner à partir d'un schéma de la transgenèse

$val35 $val36

$val6

$m_h : $(val43[$m_h;]) $(val38[$m_h;])

$val10 $m_a $m_a $m_a - $val14 $val13 $val12

$val11

$(val42[$m_h;$m_s])

$(val39[$m_h;])

B- Comprendre la structure de l'ADN

$val35 $val36

$val6

$m_h :

$(val43[$m_h;])

$(val38[$m_h;])

$val10 $m_a $m_a $m_a - $val14 $val13 $val12

$val11

$(val42[$m_h;$m_s])

$(val39[$m_h;])

C- Raisonner autour d'une expérience historique

$val37 $val38 $val34

$val6

$m_h : $(val45[$m_h;]) $(val40[$m_h;])

$val10 $m_a $m_a $m_a - $val14 $val13 $val12

$val11

$(val44[$m_h;$m_s])

$(val41[$m_h;])

D1- La molécule d'ADN encore l'ADN

$val35 $val36

$val6

$m_h : $(val43[$m_h;]) $(val38[$m_h;])

$val10 $m_a $m_a $m_a - $val14 $val13 $val12

$val11

$(val42[$m_h;$m_s])

$(val39[$m_h;])

D2- Des séquences d'ADN à compléter

$val17

$val10

$val18

-

E- Des levures de toutes les couleurs

$val36 $val37

$val6

$m_h : $(val44[$m_h;]) $(val39[$m_h;])

$val10 $m_a $m_a $m_a - $val14 $val13 $val12

$val11

$(val43[$m_h;$m_s])

$(val40[$m_h;])