Meniu site
YouTube
RUTUBE
Zygote Body
BioDigital: 3D
Excursii virtuale
Camere web
Calendar
|
Lucrare practică nr.1Lucrare practică nr.1 Analiza legilor lui Mendel Etapele lucrării: I.Înscrie, în spațiul rezervat mai jos, legitățile lui Mendel. _________________________________________________________________________________________________________________ 2________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ 3________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ II.a)Alcătuește idividual o problemă referitor legilor lui Mende – încrucișarea dihibridă. ____________________________________________________________________________________________________________ ____________________________________________________________________________________________________________ ____________________________________________________________________________________________________________ ________________________________________________________________________________________________________________ c)Rezolvă problema d)Analizează și descrie rezultatele obținute. ____________________________________________________________________________________________________________ ____________________________________________________________________________________________________________ ____________________________________________________________________________________________________________ ____________________________________________________________________________________________________________ III. Întrebări de control: 1.În ce constă metoda hibridologică de cercetare ? _________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ 2.Ce schimbări se vor produce în F2, dacă la încrucișarea dihibridă a formelor parentale AaBb x aabb gameții AB sânt neviabili ? _____________________________________________________________________________________________________________ _____________________________________________________________________________________________________________ _____________________________________________________________________________________________________________ _____________________________________________________________________________________________________________ _____________________________________________________________________________________________________________ 3.Ce segregare, după fenotip și genotip, va apărea în descendență, dacă fiecare din cele 9 genotipuri _________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ 4.Utilizând cuvintele proprii, formulează concluzii (cel puțin 5) despre imortanța legilor lui Mendel. _________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________ |
||||||||||||||||||||||||||||||||||||||||||||||