Fructoza,manoza,galactoza Flashcards

1
Q

Afinitatea hexokinazei pt fructoza

A

Mica

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2
Q

In ce se transforma fructoza sub actiunea hexokinazei

A

Fructozo6fosfat

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3
Q

Ce rezulta din fructoza sub actiunea fructokinazei

A

Fructozo1fosfat

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4
Q

Din ce este formata zaharoza

A

AlfaDglucopiranoza si betaDfructofuranoza

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5
Q

Epimer al glucozei la C2

A

Manoza

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6
Q

Epimer al glucozei la C4

A

Galactoza

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7
Q

Rolul manozei

A

Glicozilarea proteinelor

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8
Q

In ce se scindeaza fructozo1fosfat

A

DHAP si gliceraldehida

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9
Q

Ce rezulta din glucoza sub actiunea aldozreductazei

A

Sorbitol

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10
Q

Ce enzima catalizeaza formarea fructozei din sorbitol

A

Sorbitoldehidrogenaza

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11
Q

Deficit de fructokinaza

A

Fructozuria esentiala

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12
Q

Deficit de aldolaza B

A

Intoleranta la fructoza

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