Glucides Flashcards

1
Q

Aldose ou cétose?

A

Cétose

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2
Q

Aldose ou cétose?

A

Aldose

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3
Q

Comment les carbones sont numérotés?

A

Dans le sens qui donne le plus petit chiffre au carbone du groupement carbonyle.

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4
Q

D-Glyceraldehyde

A
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5
Q

D-Ribose

A
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6
Q

D-Glucose

A
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7
Q

D-Mannose

A
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8
Q

D-Galactose

A
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9
Q

D-Fructose

A
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10
Q

D ou L

A

D

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11
Q

D ou L

A

L

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12
Q

Épimères

C’est quoi?

A

2 oses d’une meme série (D ou L) qui ne diffèrent que par un seul centre chiral.

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13
Q

Cyclisation: pyranne

A

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14
Q

Cyclisation : furanne

A

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15
Q

En général,

Aldose fait quel genre de cycle?

A

Pyrannique

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16
Q

En général,

Cétose fait quel genre de cycle?

A

Furannique

17
Q

Saccharose (sucrose) =

A

Glucose - Fructose

18
Q

Lactose

A

Glactose - Glucose

19
Q

Maltose

A

Glucose - Glucose

20
Q

Enzyme qui clive le

maltose

A

alpha-glucosidase

21
Q

Enzyme qui clive le

Lactose

A

Lactase

22
Q

Enzyme qui clive le

Saccharose

A

L’invertase