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bioquimica > examen > Flashcards

examen Flashcards

1
Q

componentes membrana

A

fosfolipidos
proteinas
glucosidos
colesterol

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1
Q

proteinas membrana plasmatica

A

integrales
perifericas

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2
Q

funciones membrana

A

transporteee sustancias polares
transmision de señales

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3
Q

tipos de transporte

A

pasivo
activo
FORMAS ACTIVO
activo primario
activo secubndario

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4
Q

receptorrs membrana

A

hormonas y neurotransmisores

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5
Q

receptor lipoproteina

A

LDL ES GLUCOPROTEINA

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6
Q

Clase de lipidos

A

acidos grasos
fosfolipidos
triacilglicerol
esteres de cera

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7
Q

sustancias que pueden ser moleculas

A

grasas y aceites

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8
Q

moleculas de lipidos pueden ser

A

señales quimicas
vitaminas
pigmentos

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9
Q

acidos grasos pueden ser

A

saturados
insaturados

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10
Q

funcion membrana plasmatica

A

fuerza mecanica
da forma celular

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11
Q

estructura membrana

A

bicapas compuestas de moleculas de fosfolipidos

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12
Q

precursor de moleculas

A

aminoacidos
lipidos
acifdos grasos
purinas

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13
Q

monosacaridos abundantes

A

pentosas y hexosas

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14
Q

gluco conjugados

A

peptidoglucanos
glucolipidos
heterocidos
glucoproteinas

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15
Q

isomeros

A

enantiomeros
diasteroisomeros
epimeros
anomeros

16
Q

azucares reductores

A

lactosa
maltosa
monosacarido

no reductor
sacarosa

17
Q

que forman las enzimas?
que degradan

A

glucosintransferasa
glucosidasas

18
Q

difieren en disposicion de un H

A

tautomeros

19
Q

glucosa

A

combustible
esta engrandes cantidades
dextrosa

20
Q

caracteristicas monosacaridos

A

actividad optica
esterioisomeria
mutarrotacion

21
Q

derivados monosacaridos

A

oxidacion
reduccion
aminoderivados
desoxiderivados

22
Q

por oxidacion

A

aldonicos
uronicos
lactonas

23
Q

gag

A

dermatan sulfato
heparina
acido hialuronico
queratan sulfato

24
Q

hidratos de carbono complejos

A

glucosaminoglucanos
peptidoglucanos
glucoproteinas

25
Q

molecula de almacenamiento de carbohidratos

A

glucogeno

26
Q

vias metabolicas

A

glucolisis
gluconeogenesis
glucogenolisis
vias pentosas fosfato

27
Q

insulina liberada por?

A

celulas pancreaticas b

28
Q

glucagon liberado por?

A

celulas pancreaticas A

29
Q

glucogenesis

A

almacena glucogeno

30
Q

ausencia de oxigeno piruvato se convierte en lactato

A

verdadero

31
Q

agente reductor producido por celula

A

NADPH

32
Q

de que es producto el piruvato?

A

glucolisis

33
Q

reaccion por hexocoinasa es?

A

irreversible

34
Q

inhibidor
activador

A

glucosa 6- fosfato
glucosa

bioquimica (12 decks)

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