Quiz sur la Composition du Cheveu

Quiz sur la Composition du Cheveu

4th Grade

12 Qs

quiz-placeholder

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Quiz sur la Composition du Cheveu

Quiz sur la Composition du Cheveu

Assessment

Quiz

Specialty

4th Grade

Hard

Created by

stéphanie papin

Used 6+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quel est le principal composant du cheveu?

Cortex

Kératine

Moelle

Mélanine

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quelle est la couche externe de la tige pilaire?

Kératine

Cuticule

Cortex

Moelle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quelle couche constitue 90% de la tige pilaire?

Moelle

Kératine

Cuticule

Cortex

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quelle couche contient les pigments mélaniques qui donnent la couleur aux cheveux?

Cortex

Cuticule

Kératine

Moelle

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quelle substance constitue la moelle du cheveu?

Molle et graisseuse

Rigide et colorée

Dure et pigmentée

Translucide et kératinisée

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Quelle est la composition chimique de la kératine?

C=50%, O=22%, N=17%, H=6%, S=5%

C=40%, O=30%, N=20%, H=5%, S=5%

C=30%, O=40%, N=20%, H=5%, S=5%

C=60%, O=20%, N=10%, H=5%, S=5%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quelle liaison stabilise chaque spire de l'hélice a (alpha) de la kératine?

Liaisons disulfurées

Liaisons longitudinales

Liaisons salines

Forces de van der Waals

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