
conservation des aliments
Quiz
•
Science
•
1st Grade
•
Practice Problem
•
Medium
Used 36+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que sont les ferments lactiques?
Des produits chimiques
Des hypothèses
Des êtres vivants microscopiques
Des êtres vivants que l'on voit à l'oeil nu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En quoi consiste la stérilisation du lait?
A chauffer le lait à 135 ° pendant 2 à 3 secondes
A refroidir le lait à -15 ° pendant 2 à 3 secondes
A congeler le lait
A mettre des ferments lactiques dans le lait
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que signifie le mot "prolifération"?
Multiplication
Disparition
Provocation
Ferments lactiques
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qu'est -ce qu'un micro - organisme?
Un être vivant visible à l'oeil nu
Un être vivant visible seulement au microscope
Un être vivant qui provoque forcément uen maladie
Une expérience
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel est le rôle des ferments lactiques ?
Refroidir le lait
Transformer le lait en yaourt
Colorer le lait
Enlever la crème du lait
6.
OPEN ENDED QUESTION
3 mins • Ungraded
Que sont les ferments lactiques ?
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7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Cite des exemples de mode conservation des aliments
La stérilisation
Le bleu de méthylène
La congélation
La fusion
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