Activité 3 : La digestion des aliments : digestion in vitro

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1- Comparer les résultats obtenus au début et à la fin de l’expérience.

2- Comparer la molécule de l’amidon à celle du maltose.

3- Quel type de transformation l’amylase salivaire a-t-elle favorisé.

3- Expliquer l’intérêt du broyage dans la première et deuxième expérience.

4- Quelles conclusions peut-on tirer des résultats de cette expérience.

5-Expliquez le rôle des enzymes dans la simplification.

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Exercices
Corrigé des exercices
Exercices

Corrigé des exercices