Glucides Et Lipides Flashcards

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1
Q

Quels sont les monomères des glucides ?

A

Monosaccharides

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2
Q

Est-ce que les acides gras insaturés de nature végétal sont cis ou trans ?

A

Cis

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3
Q

Type d’acide gras

A
  • saturé
  • monoinsaturé
  • polyinsaturé
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4
Q

Est-ce que les acides gras trans ou cis ont les points de fusion élevés ?

A

Trans

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5
Q

3 types de disaccharides

A
  • sucrose
  • maltose
  • lactose
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6
Q

3 types de polysaccharides

A
  • cellulose
  • amidon
  • glycogène
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7
Q

Rôle amidon

A

Réserve glucidique chez les végétaux

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8
Q

Rôle glycogène

A

Réserve glucidique chez les animaux

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9
Q

Rôle cellulose

A

Constituant important de la paroi robuste des cellules végétales

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10
Q

2 formes d’amidon

A
  • amylose

- amylopectine

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11
Q

Structure de l’amylose

A

Non ramifiée et forme une hélice (genre de tourbillon)

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12
Q

Structure de l’amylopectine

A

Molécule ramifiée et de forme globulaire

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13
Q

Structure de la cellulose

A

Molécule droite, jamais ramifiée (lignes parallèles et droites)

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14
Q

Structure glycogène

A

Molécule très ramifiée et de forme gobulaire

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15
Q

Quel polysaccharide est formé de monomères bêta-glucose?

A

Cellulose

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16
Q

Formule de l’IMC (indice masse corporelle)

A

IMC = poids (kg) / (taille)^2 (m)