Carboidratos Flashcards

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1
Q

De q são compostas as moléculas dos carboidratos

A

C; H; O

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2
Q

Principal fonte de energia

A

Carboidratos e triglicerideos (lipídios)

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3
Q

Monossacarídeos

A

Absorvidos diretamente pelo sistema digestivo
3 a 7 carbonos
Pentose –> Ribose e desoxirribose
Hexoses–> Glicose, galactose e frutose

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4
Q

Oligossacarídeos

A

União de monossacarídeos
2 ou 10 moléculas
Maltose, lactose e sacarose

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5
Q

O q são as ligações glicosídicas e como ocorrem

A

Ligação entre monossacarídeos
Síntese por desidratação

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6
Q

Maltose

A

Glicose + Glicose

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7
Q

Lactose

A

Glicose + Galactose

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8
Q

Sacarose

A

Glicose + Frutose

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9
Q

Int. a lactose

A

Falta da enzima lactase

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10
Q

Polissacarídeos

A

+ 10 monossacarideos
Celulopse, quitina, amido, glicogênio, heparina, ácido hialuronico, ácido condriotiosulfúrico

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11
Q

Celulose

A

Estrutural
Composição da parede celular (plantas)

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12
Q

Amido

A

Energética
Reserva das cél. veg.

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13
Q

Quitina

A

Estrutural
Parede celular de alguns fungos e exoesqueleto dos artropodes

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14
Q

Glicogênio

A

Energética
Reserva de fungos e animais

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15
Q

Heparina

A

Imunológica
Anticoagulante natural

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